diff --git a/core/includes/update.inc b/core/includes/update.inc
index 35cfd61..b54f572 100644
--- a/core/includes/update.inc
+++ b/core/includes/update.inc
@@ -863,7 +863,7 @@ function update_language_list($flags = LanguageInterface::STATE_CONFIGURABLE) {
   }
 
   foreach ($languages as $langcode => $language) {
-    if (($language->locked && !($flags & LanguageInterface::STATE_LOCKED)) || (!$language->locked && !($flags & LanguageInterface::STATE_CONFIGURABLE))) {
+    if (($language->isLocked() && !($flags & LanguageInterface::STATE_LOCKED)) || (!$language->isLocked() && !($flags & LanguageInterface::STATE_CONFIGURABLE))) {
       continue;
      }
     $filtered_languages[$langcode] = $language;
diff --git a/core/modules/block/lib/Drupal/block/BlockForm.php b/core/modules/block/lib/Drupal/block/BlockForm.php
index 29854e7..aded250 100644
--- a/core/modules/block/lib/Drupal/block/BlockForm.php
+++ b/core/modules/block/lib/Drupal/block/BlockForm.php
@@ -160,7 +160,7 @@ public function form(array $form, array &$form_state) {
       $languages = $this->languageManager->getLanguages(LanguageInterface::STATE_ALL);
       $langcodes_options = array();
       foreach ($languages as $language) {
-        // @todo $language->name is not wrapped with t(), it should be replaced
+        // @todo $language->getName() is not wrapped with t(), it should be replaced
         //   by CMI translation implementation.
         $langcodes_options[$language->getId()] = $language->getName();
       }
diff --git a/core/modules/config_translation/lib/Drupal/config_translation/Form/ConfigTranslationEditForm.php b/core/modules/config_translation/lib/Drupal/config_translation/Form/ConfigTranslationEditForm.php
index 379228e..23c5a71 100644
--- a/core/modules/config_translation/lib/Drupal/config_translation/Form/ConfigTranslationEditForm.php
+++ b/core/modules/config_translation/lib/Drupal/config_translation/Form/ConfigTranslationEditForm.php
@@ -38,7 +38,7 @@ public function buildForm(array $form, array &$form_state, Request $request = NU
    */
   public function submitForm(array &$form, array &$form_state) {
     parent::submitForm($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/content_translation/content_translation.admin.inc b/core/modules/content_translation/content_translation.admin.inc
index d2a3e1e..9f018e9 100644
--- a/core/modules/content_translation/content_translation.admin.inc
+++ b/core/modules/content_translation/content_translation.admin.inc
@@ -279,7 +279,7 @@ 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[] = $language->getName();
           }
           form_set_error($name, $form_state, t('Translation is not supported if language is always one of: @locked_languages', array('@locked_languages' => implode(', ', $locked_languages))));
         }
diff --git a/core/modules/content_translation/content_translation.module b/core/modules/content_translation/content_translation.module
index cde92c7..a7be087 100644
--- a/core/modules/content_translation/content_translation.module
+++ b/core/modules/content_translation/content_translation.module
@@ -793,7 +793,7 @@ function content_translation_language_configuration_element_validate($element, a
   $values = $form_state['values'][$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/taxonomy/lib/Drupal/taxonomy/Plugin/views/field/Language.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/field/Language.php
index 13e3d23..6345f5b 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/field/Language.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/field/Language.php
@@ -22,7 +22,7 @@ class Language extends Taxonomy {
   public function render(ResultRow $values) {
     $value = $this->getValue($values);
     $language = language_load($value);
-    $value = $language ? $language->name : '';
+    $value = $language ? $language->getName() : '';
 
     return $this->renderLink($this->sanitizeValue($value), $values);
   }