diff --git a/core/includes/update.inc b/core/includes/update.inc
index 9a4606e..6673efe 100644
--- a/core/includes/update.inc
+++ b/core/includes/update.inc
@@ -746,7 +746,7 @@ function update_language_list($flags = LanguageInterface::STATE_CONFIGURABLE) {
   if ($flags & LanguageInterface::STATE_SITE_DEFAULT) {
     $default = isset($default) ? $default : \Drupal::languageManager()->getDefaultLanguage();
     // Rename the default language.
-    $default->name = t("Site's default language (@lang_name)", array('@lang_name' => $default->name));
+    $default->setName(t("Site's default language (@lang_name)", array('@lang_name' => $default->getName())));
     $filtered_languages['site_default'] = $default;
   }
 
diff --git a/core/lib/Drupal/Core/Language/LanguageManager.php b/core/lib/Drupal/Core/Language/LanguageManager.php
index 35a3fad..f27ba29 100644
--- a/core/lib/Drupal/Core/Language/LanguageManager.php
+++ b/core/lib/Drupal/Core/Language/LanguageManager.php
@@ -149,7 +149,7 @@ public function getLanguages($flags = LanguageInterface::STATE_CONFIGURABLE) {
       // Rename the default language. But we do not want to do this globally,
       // if we're acting on a global object, so clone the object first.
       $default = clone $default;
-      $default->name = $this->t("Site's default language (@lang_name)", array('@lang_name' => $default->name));
+      $default->name = $this->t("Site's default language (@lang_name)", array('@lang_name' => $default->getName()));
       $filtered_languages['site_default'] = $default;
     }
 
@@ -186,7 +186,7 @@ public function getLanguageName($langcode) {
       return $this->t('None');
     }
     if ($language = $this->getLanguage($langcode)) {
-      return $language->name;
+      return $language->getName();
     }
     if (empty($langcode)) {
       return $this->t('Unknown');
diff --git a/core/lib/Drupal/Core/TypedData/Plugin/DataType/Language.php b/core/lib/Drupal/Core/TypedData/Plugin/DataType/Language.php
index 3a0780f..cfaa743 100644
--- a/core/lib/Drupal/Core/TypedData/Plugin/DataType/Language.php
+++ b/core/lib/Drupal/Core/TypedData/Plugin/DataType/Language.php
@@ -77,7 +77,7 @@ public function setValue($value, $notify = TRUE) {
    */
   public function getString() {
     $language = $this->getValue();
-    return $language ? $language->name : '';
+    return $language ? $language->getName() : '';
   }
 
   /**
diff --git a/core/modules/config_translation/src/Controller/ConfigTranslationController.php b/core/modules/config_translation/src/Controller/ConfigTranslationController.php
index 646d3b8..0c3dfae 100644
--- a/core/modules/config_translation/src/Controller/ConfigTranslationController.php
+++ b/core/modules/config_translation/src/Controller/ConfigTranslationController.php
@@ -163,7 +163,7 @@ public function itemPage(Request $request, RouteMatchInterface $route_match, $pl
       // Prepare the language name and the operations depending on whether this
       // is the original language or not.
       if ($langcode == $original_langcode) {
-        $language_name = '<strong>' . $this->t('@language (original)', array('@language' => $language->name)) . '</strong>';
+        $language_name = '<strong>' . $this->t('@language (original)', array('@language' => $language->getName())) . '</strong>';
 
         // Check access for the path/route for editing, so we can decide to
         // include a link to edit or not.
@@ -181,7 +181,7 @@ public function itemPage(Request $request, RouteMatchInterface $route_match, $pl
         }
       }
       else {
-        $language_name = $language->name;
+        $language_name = $language->getName();
 
         $operations = array();
         // If no translation exists for this language, link to add one.
diff --git a/core/modules/config_translation/src/Form/ConfigTranslationAddForm.php b/core/modules/config_translation/src/Form/ConfigTranslationAddForm.php
index 1930c3b..883574d 100644
--- a/core/modules/config_translation/src/Form/ConfigTranslationAddForm.php
+++ b/core/modules/config_translation/src/Form/ConfigTranslationAddForm.php
@@ -29,7 +29,7 @@ public function buildForm(array $form, FormStateInterface $form_state, Request $
     $form = parent::buildForm($form, $form_state, $request, $plugin_id, $langcode);
     $form['#title'] = $this->t('Add @language translation for %label', array(
       '%label' => $this->mapper->getTitle(),
-      '@language' => $this->language->name,
+      '@language' => $this->language->getName(),
     ));
     return $form;
   }
@@ -39,7 +39,7 @@ public function buildForm(array $form, FormStateInterface $form_state, Request $
    */
   public function submitForm(array &$form, FormStateInterface $form_state) {
     parent::submitForm($form, $form_state);
-    drupal_set_message($this->t('Successfully saved @language translation.', array('@language' => $this->language->name)));
+    drupal_set_message($this->t('Successfully saved @language translation.', array('@language' => $this->language->getName())));
   }
 
 }
diff --git a/core/modules/config_translation/src/Form/ConfigTranslationDeleteForm.php b/core/modules/config_translation/src/Form/ConfigTranslationDeleteForm.php
index d4c18a4..0cf4ab5 100644
--- a/core/modules/config_translation/src/Form/ConfigTranslationDeleteForm.php
+++ b/core/modules/config_translation/src/Form/ConfigTranslationDeleteForm.php
@@ -89,7 +89,7 @@ public static function create(ContainerInterface $container) {
    * {@inheritdoc}
    */
   public function getQuestion() {
-    return $this->t('Are you sure you want to delete the @language translation of %label?', array('%label' => $this->mapper->getTitle(), '@language' => $this->language->name));
+    return $this->t('Are you sure you want to delete the @language translation of %label?', array('%label' => $this->mapper->getTitle(), '@language' => $this->language->getName()));
   }
 
   /**
@@ -145,7 +145,7 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
       $cache_backend->deleteAll();
     }
 
-    drupal_set_message($this->t('@language translation of %label was deleted', array('%label' => $this->mapper->getTitle(), '@language' => $this->language->name)));
+    drupal_set_message($this->t('@language translation of %label was deleted', array('%label' => $this->mapper->getTitle(), '@language' => $this->language->getName())));
 
     $form_state->setRedirectUrl($this->getCancelUrl());
   }
diff --git a/core/modules/config_translation/src/Form/ConfigTranslationEditForm.php b/core/modules/config_translation/src/Form/ConfigTranslationEditForm.php
index 91e4797..2c1fc3c 100644
--- a/core/modules/config_translation/src/Form/ConfigTranslationEditForm.php
+++ b/core/modules/config_translation/src/Form/ConfigTranslationEditForm.php
@@ -29,7 +29,7 @@ public function buildForm(array $form, FormStateInterface $form_state, Request $
     $form = parent::buildForm($form, $form_state, $request, $plugin_id, $langcode);
     $form['#title'] = $this->t('Edit @language translation for %label', array(
       '%label' => $this->mapper->getTitle(),
-      '@language' => $this->language->name,
+      '@language' => $this->language->getName(),
     ));
     return $form;
   }
@@ -39,7 +39,7 @@ public function buildForm(array $form, FormStateInterface $form_state, Request $
    */
   public function submitForm(array &$form, FormStateInterface $form_state) {
     parent::submitForm($form, $form_state);
-    drupal_set_message($this->t('Successfully updated @language translation.', array('@language' => $this->language->name)));
+    drupal_set_message($this->t('Successfully updated @language translation.', array('@language' => $this->language->getName())));
   }
 
 }
diff --git a/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php b/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php
index d195d24..4bb2547 100644
--- a/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php
+++ b/core/modules/config_translation/src/Form/ConfigTranslationFormBase.php
@@ -316,7 +316,7 @@ protected function buildConfigForm(Element $schema, $config_data, $base_config_d
             '!label <span class="visually-hidden">(!source_language)</span>',
             array(
               '!label' => $this->t($definition['label']),
-              '!source_language' => $this->sourceLanguage->name,
+              '!source_language' => $this->sourceLanguage->getName(),
             )
           ),
           '#type' => 'item',
diff --git a/core/modules/config_translation/src/FormElement/DateFormat.php b/core/modules/config_translation/src/FormElement/DateFormat.php
index b19c66c..4081f04 100644
--- a/core/modules/config_translation/src/FormElement/DateFormat.php
+++ b/core/modules/config_translation/src/FormElement/DateFormat.php
@@ -29,7 +29,7 @@ public function getFormElement(DataDefinitionInterface $definition, LanguageInte
     $format = $this->t('Displayed as %date_format', array('%date_format' => \Drupal::service('date.formatter')->format(REQUEST_TIME, 'custom', $value)));
     return array(
       '#type' => 'textfield',
-      '#title' => $this->t($definition->getLabel()) . '<span class="visually-hidden"> (' . $language->name . ')</span>',
+      '#title' => $this->t($definition->getLabel()) . '<span class="visually-hidden"> (' . $language->getName() . ')</span>',
       '#description' => $description,
       '#default_value' => $value,
       '#attributes' => array('lang' => $language->id),
diff --git a/core/modules/config_translation/src/FormElement/Textarea.php b/core/modules/config_translation/src/FormElement/Textarea.php
index e4692ec..7d92551 100644
--- a/core/modules/config_translation/src/FormElement/Textarea.php
+++ b/core/modules/config_translation/src/FormElement/Textarea.php
@@ -29,7 +29,7 @@ public function getFormElement(DataDefinitionInterface $definition, LanguageInte
     return array(
       '#type' => 'textarea',
       '#default_value' => $value,
-      '#title' => $this->t($definition->getLabel()) . '<span class="visually-hidden"> (' . $language->name . ')</span>',
+      '#title' => $this->t($definition->getLabel()) . '<span class="visually-hidden"> (' . $language->getName() . ')</span>',
       '#rows' => $rows,
       '#attributes' => array('lang' => $language->id),
     );
diff --git a/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php b/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
index 690beee..c7dc0c0 100644
--- a/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
+++ b/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
@@ -325,7 +325,7 @@ public function testContactConfigEntityTranslation() {
 
     // Test that delete links work and operations perform properly.
     foreach ($this->langcodes as $langcode) {
-      $replacements = array('%label' => t('!label !entity_type', array('!label' => $label, '!entity_type' => Unicode::strtolower(t('Contact form')))), '@language' => language_load($langcode)->name);
+      $replacements = array('%label' => t('!label !entity_type', array('!label' => $label, '!entity_type' => Unicode::strtolower(t('Contact form')))), '@language' => language_load($langcode)->getName());
 
       $this->drupalGet("$translation_base_url/$langcode/delete");
       $this->assertRaw(t('Are you sure you want to delete the @language translation of %label?', $replacements));
diff --git a/core/modules/content_translation/content_translation.admin.inc b/core/modules/content_translation/content_translation.admin.inc
index 529a325..80110a4 100644
--- a/core/modules/content_translation/content_translation.admin.inc
+++ b/core/modules/content_translation/content_translation.admin.inc
@@ -270,7 +270,7 @@ function content_translation_form_language_content_settings_validate(array $form
         $values = $bundle_settings['settings']['language'];
         if (empty($values['language_show']) && \Drupal::languageManager()->isLanguageLocked($values['langcode'])) {
           foreach (\Drupal::languageManager()->getLanguages(LanguageInterface::STATE_LOCKED) as $language) {
-            $locked_languages[] = $language->name;
+            $locked_languages[] = $language->getName();
           }
           $form_state->setErrorByName($name, t('Translation is not supported if language is always one of: @locked_languages', array('@locked_languages' => implode(', ', $locked_languages))));
         }
diff --git a/core/modules/content_translation/content_translation.module b/core/modules/content_translation/content_translation.module
index 8f91887..80ff86d 100644
--- a/core/modules/content_translation/content_translation.module
+++ b/core/modules/content_translation/content_translation.module
@@ -675,7 +675,7 @@ function content_translation_language_configuration_element_validate($element, F
   $values = $form_state->getValue($key);
   if (!$values['language_show'] && $values['content_translation'] && \Drupal::languageManager()->isLanguageLocked($values['langcode'])) {
     foreach (\Drupal::languageManager()->getLanguages(LanguageInterface::STATE_LOCKED) as $language) {
-      $locked_languages[] = $language->name;
+      $locked_languages[] = $language->getName();
     }
     // @todo Set the correct form element name as soon as the element parents
     //   are correctly set. We should be using NestedArray::getValue() but for
diff --git a/core/modules/content_translation/src/ContentTranslationHandler.php b/core/modules/content_translation/src/ContentTranslationHandler.php
index b619036..b9a2d44 100644
--- a/core/modules/content_translation/src/ContentTranslationHandler.php
+++ b/core/modules/content_translation/src/ContentTranslationHandler.php
@@ -109,7 +109,7 @@ public function entityFormAlter(array &$form, FormStateInterface $form_state, En
       $title = $this->entityFormTitle($entity);
       // When editing the original values display just the entity label.
       if ($form_langcode != $entity_langcode) {
-        $t_args = array('%language' => $languages[$form_langcode]->name, '%title' => $entity->label());
+        $t_args = array('%language' => $languages[$form_langcode]->getName(), '%title' => $entity->label());
         $title = empty($source_langcode) ? $title . ' [' . t('%language translation', $t_args) . ']' : t('Create %language translation of %title', $t_args);
       }
       $form['#title'] = $title;
@@ -120,7 +120,7 @@ public function entityFormAlter(array &$form, FormStateInterface $form_state, En
     if ($has_translations && $new_translation) {
       $form['source_langcode'] = array(
         '#type' => 'details',
-        '#title' => t('Source language: @language', array('@language' => $languages[$source_langcode]->name)),
+        '#title' => t('Source language: @language', array('@language' => $languages[$source_langcode]->getName())),
         '#tree' => TRUE,
         '#weight' => -100,
         '#multilingual' => TRUE,
@@ -139,7 +139,7 @@ public function entityFormAlter(array &$form, FormStateInterface $form_state, En
       );
       foreach (language_list(LanguageInterface::STATE_CONFIGURABLE) as $language) {
         if (isset($translations[$language->id])) {
-          $form['source_langcode']['source']['#options'][$language->id] = $language->name;
+          $form['source_langcode']['source']['#options'][$language->id] = $language->getName();
         }
       }
     }
@@ -152,7 +152,7 @@ public function entityFormAlter(array &$form, FormStateInterface $form_state, En
       $form['langcode']['#options'] = array();
       foreach (language_list(LanguageInterface::STATE_CONFIGURABLE) as $language) {
         if (empty($translations[$language->id]) || $language->id == $entity_langcode) {
-          $form['langcode']['#options'][$language->id] = $language->name;
+          $form['langcode']['#options'][$language->id] = $language->getName();
         }
       }
     }
@@ -450,7 +450,7 @@ public function entityFormSourceChange($form, FormStateInterface $form_state) {
       'target' => $form_object->getFormLangcode($form_state),
     ));
     $languages = language_list();
-    drupal_set_message(t('Source language set to: %language', array('%language' => $languages[$source]->name)));
+    drupal_set_message(t('Source language set to: %language', array('%language' => $languages[$source]->getName())));
   }
 
   /**
diff --git a/core/modules/content_translation/src/Controller/ContentTranslationController.php b/core/modules/content_translation/src/Controller/ContentTranslationController.php
index 93b4887..06f6ba6 100644
--- a/core/modules/content_translation/src/Controller/ContentTranslationController.php
+++ b/core/modules/content_translation/src/Controller/ContentTranslationController.php
@@ -75,7 +75,7 @@ public function overview(Request $request, $entity_type_id = NULL) {
       $show_source_column = !empty($additional_source_langcodes);
 
       foreach ($languages as $language) {
-        $language_name = $language->name;
+        $language_name = $language->getName();
         $langcode = $language->getId();
 
         $add_url = new Url(
@@ -161,7 +161,7 @@ public function overview(Request $request, $entity_type_id = NULL) {
             $source_name = $this->t('n/a');
           }
           else {
-            $source_name = isset($languages[$source]) ? $languages[$source]->name : $this->t('n/a');
+            $source_name = isset($languages[$source]) ? $languages[$source]->getName() : $this->t('n/a');
             if ($handler->getTranslationAccess($entity, 'delete')->isAllowed()) {
               $links['delete'] = array(
                 'title' => $this->t('Delete'),
diff --git a/core/modules/content_translation/src/Form/ContentTranslationDeleteForm.php b/core/modules/content_translation/src/Form/ContentTranslationDeleteForm.php
index 1b723ce..f9d8233 100644
--- a/core/modules/content_translation/src/Form/ContentTranslationDeleteForm.php
+++ b/core/modules/content_translation/src/Form/ContentTranslationDeleteForm.php
@@ -57,7 +57,7 @@ public function getConfirmText() {
    * {@inheritdoc}
    */
   public function getQuestion() {
-    return $this->t('Are you sure you want to delete the @language translation of %label?', array('@language' => $this->language->name, '%label' => $this->entity->label()));
+    return $this->t('Are you sure you want to delete the @language translation of %label?', array('@language' => $this->language->getName(), '%label' => $this->entity->label()));
   }
 
   /**
diff --git a/core/modules/language/language.module b/core/modules/language/language.module
index 96c0a3f..db56594 100644
--- a/core/modules/language/language.module
+++ b/core/modules/language/language.module
@@ -148,7 +148,7 @@ function language_process_language_select($element) {
   if (!isset($element['#options'])) {
     $element['#options'] = array();
     foreach (\Drupal::languageManager()->getLanguages($element['#languages']) as $langcode => $language) {
-      $element['#options'][$langcode] = $language->locked ? t('- @name -', array('@name' => $language->name)) : $language->name;
+      $element['#options'][$langcode] = $language->isLocked() ? t('- @name -', array('@name' => $language->getName())) : $language->getName();
     }
   }
   // Add "Built-in English" language to the select when the default value is
@@ -189,14 +189,14 @@ function language_element_info() {
  */
 function language_configuration_element_default_options() {
   $language_options = array(
-    'site_default' => t("Site's default language (!language)", array('!language' => \Drupal::languageManager()->getDefaultLanguage()->name)),
+    'site_default' => t("Site's default language (!language)", array('!language' => \Drupal::languageManager()->getDefaultLanguage()->getName())),
     'current_interface' => t('Current interface language'),
     'authors_default' => t("Author's preferred language"),
   );
 
   $languages = \Drupal::languageManager()->getLanguages(LanguageInterface::STATE_ALL);
   foreach ($languages as $langcode => $language) {
-    $language_options[$langcode] = $language->locked ? t('- @name -', array('@name' => $language->name)) : $language->name;
+    $language_options[$langcode] = $language->isLocked() ? t('- @name -', array('@name' => $language->getName())) : $language->getName();
   }
 
   return $language_options;
@@ -572,7 +572,7 @@ function language_form_system_regional_settings_alter(&$form, FormStateInterface
   $languages = \Drupal::languageManager()->getLanguages();
   $default = \Drupal::languageManager()->getDefaultLanguage();
   foreach ($languages as $key => $language) {
-    $language_options[$key] = $language->name;
+    $language_options[$key] = $language->getName();
   }
   $form['locale']['site_default_language'] = array(
     '#type' => 'select',
diff --git a/core/modules/language/src/Form/LanguageAddForm.php b/core/modules/language/src/Form/LanguageAddForm.php
index e228393..f7dc148 100644
--- a/core/modules/language/src/Form/LanguageAddForm.php
+++ b/core/modules/language/src/Form/LanguageAddForm.php
@@ -116,7 +116,7 @@ public function validateCustom(array $form, FormStateInterface $form_state) {
       $this->validateCommon($form['custom_language'], $form_state);
 
       if ($language = language_load($langcode)) {
-        $form_state->setErrorByName('langcode', $this->t('The language %language (%langcode) already exists.', array('%language' => $language->name, '%langcode' => $langcode)));
+        $form_state->setErrorByName('langcode', $this->t('The language %language (%langcode) already exists.', array('%language' => $language->getName(), '%langcode' => $langcode)));
       }
     }
     else {
@@ -134,7 +134,7 @@ public function validatePredefined($form, FormStateInterface $form_state) {
     }
     else {
       if ($language = language_load($langcode)) {
-        $form_state->setErrorByName('predefined_langcode', $this->t('The language %language (%langcode) already exists.', array('%language' => $language->name, '%langcode' => $langcode)));
+        $form_state->setErrorByName('predefined_langcode', $this->t('The language %language (%langcode) already exists.', array('%language' => $language->getName(), '%langcode' => $langcode)));
       }
     }
   }
diff --git a/core/modules/language/src/Form/NegotiationBrowserForm.php b/core/modules/language/src/Form/NegotiationBrowserForm.php
index 766ecb5..aea7ad1 100644
--- a/core/modules/language/src/Form/NegotiationBrowserForm.php
+++ b/core/modules/language/src/Form/NegotiationBrowserForm.php
@@ -64,7 +64,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
 
     $existing_languages = array();
     foreach ($languages as $langcode => $language) {
-      $existing_languages[$langcode] = $language->name;
+      $existing_languages[$langcode] = $language->getName();
     }
 
     // If we have no languages available, present the list of predefined languages
diff --git a/core/modules/language/src/Form/NegotiationUrlForm.php b/core/modules/language/src/Form/NegotiationUrlForm.php
index e2e241e..0707b96 100644
--- a/core/modules/language/src/Form/NegotiationUrlForm.php
+++ b/core/modules/language/src/Form/NegotiationUrlForm.php
@@ -83,7 +83,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
       );
       $form['domain'][$langcode] = array(
         '#type' => 'textfield',
-        '#title' => $this->t('%language (%langcode) domain', array('%language' => $language->name, '%langcode' => $language->id)),
+        '#title' => $this->t('%language (%langcode) domain', array('%language' => $language->getName(), '%langcode' => $language->id)),
         '#maxlength' => 128,
         '#default_value' => isset($domains[$langcode]) ? $domains[$langcode] : '',
       );
@@ -120,7 +120,7 @@ public function validateForm(array &$form, FormStateInterface $form_state) {
       elseif (isset($count[$value]) && $count[$value] > 1) {
         // Throw a form error if there are two languages with the same
         // domain/prefix.
-        $form_state->setErrorByName("prefix][$langcode", $this->t('The prefix for %language, %value, is not unique.', array('%language' => $language->name, '%value' => $value)));
+        $form_state->setErrorByName("prefix][$langcode", $this->t('The prefix for %language, %value, is not unique.', array('%language' => $language->getName(), '%value' => $value)));
       }
     }
 
@@ -139,7 +139,7 @@ public function validateForm(array &$form, FormStateInterface $form_state) {
       elseif (isset($count[$value]) && $count[$value] > 1) {
         // Throw a form error if there are two languages with the same
         // domain/domain.
-        $form_state->setErrorByName("domain][$langcode", $this->t('The domain for %language, %value, is not unique.', array('%language' => $language->name, '%value' => $value)));
+        $form_state->setErrorByName("domain][$langcode", $this->t('The domain for %language, %value, is not unique.', array('%language' => $language->getName(), '%value' => $value)));
       }
     }
 
diff --git a/core/modules/language/src/Plugin/Condition/Language.php b/core/modules/language/src/Plugin/Condition/Language.php
index 523c3df..af98eaf 100644
--- a/core/modules/language/src/Plugin/Condition/Language.php
+++ b/core/modules/language/src/Plugin/Condition/Language.php
@@ -72,7 +72,7 @@ public function summary() {
       // If the current item of the $language_list array is one of the selected
       // languages, add it to the $results array.
       if (!empty($selected[$item->id])) {
-        $result[$item->id] = $item->name;
+        $result[$item->id] = $item->getName();
       }
       return $result;
     }, array());
diff --git a/core/modules/language/src/Tests/LanguageConfigurationTest.php b/core/modules/language/src/Tests/LanguageConfigurationTest.php
index c154429..edcce29 100644
--- a/core/modules/language/src/Tests/LanguageConfigurationTest.php
+++ b/core/modules/language/src/Tests/LanguageConfigurationTest.php
@@ -154,7 +154,7 @@ protected function checkConfigurableLanguageWeight($state = 'by default') {
     $max_configurable_language_weight = $this->getHighestConfigurableLanguageWeight();
     $replacements = array('@event' => $state);
     foreach (\Drupal::languageManager()->getLanguages(LanguageInterface::STATE_LOCKED) as $locked_language) {
-      $replacements['%language'] = $locked_language->name;
+      $replacements['%language'] = $locked_language->getName();
       $this->assertTrue($locked_language->weight > $max_configurable_language_weight, format_string('System language %language has higher weight than configurable languages @event', $replacements));
     }
   }
diff --git a/core/modules/language/src/Tests/LanguageUILanguageNegotiationTest.php b/core/modules/language/src/Tests/LanguageUILanguageNegotiationTest.php
index 76720e8..1dd4cbe 100644
--- a/core/modules/language/src/Tests/LanguageUILanguageNegotiationTest.php
+++ b/core/modules/language/src/Tests/LanguageUILanguageNegotiationTest.php
@@ -383,7 +383,7 @@ function testUrlLanguageFallback() {
     // language.
     $args = array(':id' => 'block-test-language-block', ':url' => base_path() . $GLOBALS['script_path'] . $langcode_browser_fallback);
     $fields = $this->xpath('//div[@id=:id]//a[@class="language-link active" and starts-with(@href, :url)]', $args);
-    $this->assertTrue($fields[0] == $languages[$langcode_browser_fallback]->name, 'The browser language is the URL active language');
+    $this->assertTrue($fields[0] == $languages[$langcode_browser_fallback]->getName(), 'The browser language is the URL active language');
 
     // Check that URLs are rewritten using the given browser language.
     $fields = $this->xpath('//strong[@class="site-name"]/a[@rel="home" and @href=:url]', $args);
diff --git a/core/modules/locale/locale.install b/core/modules/locale/locale.install
index 197eded..06a093f 100644
--- a/core/modules/locale/locale.install
+++ b/core/modules/locale/locale.install
@@ -248,10 +248,10 @@ function locale_requirements($phase) {
         foreach ($status as $project) {
           foreach ($project as $langcode => $project_info) {
             if (empty($project_info->type)) {
-              $untranslated[$langcode] = $languages[$langcode]->name;
+              $untranslated[$langcode] = $languages[$langcode]->getName();
             }
             elseif ($project_info->type == LOCALE_TRANSLATION_LOCAL || $project_info->type == LOCALE_TRANSLATION_REMOTE) {
-              $available_updates[$langcode] = $languages[$langcode]->name;
+              $available_updates[$langcode] = $languages[$langcode]->getName();
             }
           }
         }
diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index 5740e4a..e97f1cb 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -1347,7 +1347,7 @@ function _locale_rebuild_js($langcode = NULL) {
   $logger = \Drupal::logger('locale');
   switch ($status) {
     case 'updated':
-      $logger->notice('Updated JavaScript translation file for the language %language.', array('%language' => $language->name));
+      $logger->notice('Updated JavaScript translation file for the language %language.', array('%language' => $language->getName()));
       return TRUE;
 
     case 'rebuilt':
@@ -1356,15 +1356,15 @@ function _locale_rebuild_js($langcode = NULL) {
       // been created again.
 
     case 'created':
-      $logger->notice('Created JavaScript translation file for the language %language.', array('%language' => $language->name));
+      $logger->notice('Created JavaScript translation file for the language %language.', array('%language' => $language->getName()));
       return TRUE;
 
     case 'deleted':
-      $logger->notice('Removed JavaScript translation file for the language %language because no translations currently exist for that language.', array('%language' => $language->name));
+      $logger->notice('Removed JavaScript translation file for the language %language because no translations currently exist for that language.', array('%language' => $language->getName()));
       return TRUE;
 
     case 'error':
-      $logger->error('An error occurred during creation of the JavaScript translation file for the language %language.', array('%language' => $language->name));
+      $logger->error('An error occurred during creation of the JavaScript translation file for the language %language.', array('%language' => $language->getName()));
       return FALSE;
 
     default:
diff --git a/core/modules/locale/src/Form/ExportForm.php b/core/modules/locale/src/Form/ExportForm.php
index 631c4aa..e1bd4bc 100644
--- a/core/modules/locale/src/Form/ExportForm.php
+++ b/core/modules/locale/src/Form/ExportForm.php
@@ -62,7 +62,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     $language_options = array();
     foreach ($languages as $langcode => $language) {
       if ($langcode != 'en' || locale_translate_english()) {
-        $language_options[$langcode] = $language->name;
+        $language_options[$langcode] = $language->getName();
       }
     }
     $language_default = $this->languageManager->getDefaultLanguage();
@@ -143,7 +143,7 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
       $reader->setLangcode($language->id);
       $reader->setOptions($content_options);
       $languages = $this->languageManager->getLanguages();
-      $language_name = isset($languages[$language->id]) ? $languages[$language->id]->name : '';
+      $language_name = isset($languages[$language->id]) ? $languages[$language->id]->getName() : '';
       $filename = $language->id . '.po';
     }
     else {
diff --git a/core/modules/locale/src/Form/ImportForm.php b/core/modules/locale/src/Form/ImportForm.php
index eda1567..ae4424c 100644
--- a/core/modules/locale/src/Form/ImportForm.php
+++ b/core/modules/locale/src/Form/ImportForm.php
@@ -80,7 +80,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     $existing_languages = array();
     foreach ($languages as $langcode => $language) {
       if ($langcode != 'en' || locale_translate_english()) {
-        $existing_languages[$langcode] = $language->name;
+        $existing_languages[$langcode] = $language->getName();
       }
     }
 
diff --git a/core/modules/locale/src/Form/TranslateEditForm.php b/core/modules/locale/src/Form/TranslateEditForm.php
index 131612f..a14983c 100644
--- a/core/modules/locale/src/Form/TranslateEditForm.php
+++ b/core/modules/locale/src/Form/TranslateEditForm.php
@@ -34,7 +34,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
     $this->languageManager->reset();
     $languages = language_list();
 
-    $langname = isset($langcode) ? $languages[$langcode]->name : "- None -";
+    $langname = isset($langcode) ? $languages[$langcode]->getName() : "- None -";
 
     $form['#attached']['library'][] = 'locale/drupal.locale.admin';
 
diff --git a/core/modules/locale/src/Form/TranslateFormBase.php b/core/modules/locale/src/Form/TranslateFormBase.php
index 4599c44..50d2ff7 100644
--- a/core/modules/locale/src/Form/TranslateFormBase.php
+++ b/core/modules/locale/src/Form/TranslateFormBase.php
@@ -165,7 +165,7 @@ protected function translateFilters() {
     $language_options = array();
     foreach ($languages as $langcode => $language) {
       if ($langcode != 'en' || locale_translate_english()) {
-        $language_options[$langcode] = $language->name;
+        $language_options[$langcode] = $language->getName();
       }
     }
 
diff --git a/core/modules/node/src/NodeViewBuilder.php b/core/modules/node/src/NodeViewBuilder.php
index 8cf1c04..2377dbe 100644
--- a/core/modules/node/src/NodeViewBuilder.php
+++ b/core/modules/node/src/NodeViewBuilder.php
@@ -58,7 +58,7 @@ public function buildComponents(array &$build, array $entities, array $displays,
         $build[$id]['langcode'] = array(
           '#type' => 'item',
           '#title' => t('Language'),
-          '#markup' => $entity->language()->name,
+          '#markup' => $entity->language()->getName(),
           '#prefix' => '<div id="field-language-display">',
           '#suffix' => '</div>'
         );
diff --git a/core/modules/node/src/Plugin/Search/NodeSearch.php b/core/modules/node/src/Plugin/Search/NodeSearch.php
index bd51e98..cb4b57d 100644
--- a/core/modules/node/src/Plugin/Search/NodeSearch.php
+++ b/core/modules/node/src/Plugin/Search/NodeSearch.php
@@ -446,7 +446,7 @@ public function searchFormAlter(array &$form, FormStateInterface $form_state) {
     $language_list = \Drupal::languageManager()->getLanguages(LanguageInterface::STATE_ALL);
     foreach ($language_list as $langcode => $language) {
       // Make locked languages appear special in the list.
-      $language_options[$langcode] = $language->locked ? t('- @name -', array('@name' => $language->name)) : $language->name;
+      $language_options[$langcode] = $language->locked ? t('- @name -', array('@name' => $language->getName())) : $language->getName();
     }
     if (count($language_options) > 1) {
       $form['advanced']['lang-fieldset'] = array(
diff --git a/core/modules/node/src/Plugin/views/field/Language.php b/core/modules/node/src/Plugin/views/field/Language.php
index 9f7ff51..a4da94c 100644
--- a/core/modules/node/src/Plugin/views/field/Language.php
+++ b/core/modules/node/src/Plugin/views/field/Language.php
@@ -45,7 +45,7 @@ public function render(ResultRow $values) {
     // ready, see http://drupal.org/node/1616594.
     $value = $this->getValue($values);
     $language = language_load($value);
-    $value = $language ? $language->name : '';
+    $value = $language ? $language->getName() : '';
     return $this->renderLink($value, $values);
   }
 
diff --git a/core/modules/path/src/Form/PathFormBase.php b/core/modules/path/src/Form/PathFormBase.php
index 8564156..7038341 100644
--- a/core/modules/path/src/Form/PathFormBase.php
+++ b/core/modules/path/src/Form/PathFormBase.php
@@ -114,7 +114,7 @@ public function buildForm(array $form, FormStateInterface $form_state, $pid = NU
       $languages = \Drupal::languageManager()->getLanguages();
       $language_options = array();
       foreach ($languages as $langcode => $language) {
-        $language_options[$langcode] = $language->name;
+        $language_options[$langcode] = $language->getName();
       }
 
       $form['langcode'] = array(
diff --git a/core/modules/system/src/Tests/Form/LanguageSelectElementTest.php b/core/modules/system/src/Tests/Form/LanguageSelectElementTest.php
index 2f4408a..f41e98b 100644
--- a/core/modules/system/src/Tests/Form/LanguageSelectElementTest.php
+++ b/core/modules/system/src/Tests/Form/LanguageSelectElementTest.php
@@ -56,7 +56,7 @@ function testLanguageSelectElementOptions() {
       $this->assertField($id, format_string('The @id field was found on the page.', array('@id' => $id)));
       $options = array();
       foreach ($this->container->get('language_manager')->getLanguages($flags) as $langcode => $language) {
-        $options[$langcode] = $language->locked ? t('- @name -', array('@name' => $language->name)) : $language->name;
+        $options[$langcode] = $language->locked ? t('- @name -', array('@name' => $language->getName())) : $language->getName();
       }
       $this->_testLanguageSelectElementOptions($id, $options);
     }
diff --git a/core/modules/taxonomy/src/Plugin/views/field/Language.php b/core/modules/taxonomy/src/Plugin/views/field/Language.php
index f95f492..3fbc0b8 100644
--- a/core/modules/taxonomy/src/Plugin/views/field/Language.php
+++ b/core/modules/taxonomy/src/Plugin/views/field/Language.php
@@ -22,7 +22,7 @@ class Language extends Taxonomy {
   public function render(ResultRow $values) {
     $value = $this->getValue($values);
     $language = \Drupal::languageManager()->getLanguage($value);
-    $value = $language ? $language->name : '';
+    $value = $language ? $language->getName() : '';
 
     return $this->renderLink($this->sanitizeValue($value), $values);
   }
diff --git a/core/modules/views/src/Plugin/views/field/LanguageField.php b/core/modules/views/src/Plugin/views/field/LanguageField.php
index 3878e6c..cb90170 100644
--- a/core/modules/views/src/Plugin/views/field/LanguageField.php
+++ b/core/modules/views/src/Plugin/views/field/LanguageField.php
@@ -44,7 +44,7 @@ public function render(ResultRow $values) {
     // ready, see http://drupal.org/node/1616594.
     $value = $this->getValue($values);
     $language = language_load($value);
-    return $language ? $language->name : '';
+    return $language ? $language->getName() : '';
   }
 
 }
