diff --git a/core/MAINTAINERS.txt b/core/MAINTAINERS.txt
index 7d23eea..1465091 100644
--- a/core/MAINTAINERS.txt
+++ b/core/MAINTAINERS.txt
@@ -323,6 +323,10 @@ DateTime module
 - Jonathan Hedstrom 'jhedstrom' https://www.drupal.org/u/jhedstrom
 - Matthew Donadio 'mpdonadio' https://www.drupal.org/u/mpdonadio
 
+DateTime range module
+- Jonathan Hedstrom 'jhedstrom' https://www.drupal.org/u/jhedstrom
+- Matthew Donadio 'mpdonadio' https://www.drupal.org/u/mpdonadio
+
 Dynamic Page Cache module
 - Fabian Franz 'Fabianx' https://www.drupal.org/u/fabianx
 - Wim Leers 'Wim Leers' https://www.drupal.org/u/wim-leers
diff --git a/core/composer.json b/core/composer.json
index de2feb8..53ab8fa 100644
--- a/core/composer.json
+++ b/core/composer.json
@@ -88,6 +88,7 @@
         "drupal/core-utility": "self.version",
         "drupal/core-uuid": "self.version",
         "drupal/datetime": "self.version",
+        "drupal/datetime_range": "self.version",
         "drupal/dblog": "self.version",
         "drupal/dynamic_page_cache": "self.version",
         "drupal/editor": "self.version",
diff --git a/core/modules/datetime_extras/config/schema/datetime_extras.schema.yml b/core/modules/datetime_range/config/schema/datetime_extras.schema.yml
similarity index 100%
rename from core/modules/datetime_extras/config/schema/datetime_extras.schema.yml
rename to core/modules/datetime_range/config/schema/datetime_extras.schema.yml
diff --git a/core/modules/datetime_extras/datetime_extras.info.yml b/core/modules/datetime_range/datetime_range.info.yml
similarity index 86%
rename from core/modules/datetime_extras/datetime_extras.info.yml
rename to core/modules/datetime_range/datetime_range.info.yml
index 521580d..2bfb74b 100644
--- a/core/modules/datetime_extras/datetime_extras.info.yml
+++ b/core/modules/datetime_range/datetime_range.info.yml
@@ -1,4 +1,4 @@
-name: 'Datetime Extras'
+name: 'Datetime range'
 type: module
 description: 'Provides the ability to store end dates.'
 package: Core (Experimental)
diff --git a/core/modules/datetime_extras/datetime_extras.module b/core/modules/datetime_range/datetime_range.module
similarity index 63%
rename from core/modules/datetime_extras/datetime_extras.module
rename to core/modules/datetime_range/datetime_range.module
index f5d8718..a45de5d 100644
--- a/core/modules/datetime_extras/datetime_extras.module
+++ b/core/modules/datetime_range/datetime_range.module
@@ -10,12 +10,12 @@
 /**
  * Implements hook_help().
  */
-function datetime_extras_help($route_name, RouteMatchInterface $route_match) {
+function datetime_range_help($route_name, RouteMatchInterface $route_match) {
   switch ($route_name) {
-    case 'help.page.datetime_extras':
+    case 'help.page.datetime_range':
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t('The Datetime extras module provides a Date field that stores start dates and times, as well as end dates and times. See the <a href=":field">Field module help</a> and the <a href=":field_ui">Field UI module help</a> pages for general information on fields and how to create and manage them. For more information, see the <a href=":datetime_do">online documentation for the Datetime module</a>.', array(':field' => \Drupal::url('help.page', array('name' => 'field')), ':field_ui' => (\Drupal::moduleHandler()->moduleExists('field_ui')) ? \Drupal::url('help.page', array('name' => 'field_ui')) : '#', ':datetime_do' => 'https://www.drupal.org/documentation/modules/datetime')) . '</p>';
+      $output .= '<p>' . t('The Datetime range module provides a Date field that stores start dates and times, as well as end dates and times. See the <a href=":field">Field module help</a> and the <a href=":field_ui">Field UI module help</a> pages for general information on fields and how to create and manage them. For more information, see the <a href=":datetime_do">online documentation for the Datetime range module</a>.', array(':field' => \Drupal::url('help.page', array('name' => 'field')), ':field_ui' => (\Drupal::moduleHandler()->moduleExists('field_ui')) ? \Drupal::url('help.page', array('name' => 'field_ui')) : '#', ':datetime_do' => 'https://www.drupal.org/documentation/modules/datetime_range')) . '</p>';
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
       $output .= '<dt>' . t('Managing and displaying date fields') . '</dt>';
diff --git a/core/modules/datetime_extras/src/DateTimeExtrasTrait.php b/core/modules/datetime_range/src/DateTimeRangeTrait.php
similarity index 92%
rename from core/modules/datetime_extras/src/DateTimeExtrasTrait.php
rename to core/modules/datetime_range/src/DateTimeRangeTrait.php
index 18f5bc0..d1484ed 100644
--- a/core/modules/datetime_extras/src/DateTimeExtrasTrait.php
+++ b/core/modules/datetime_range/src/DateTimeRangeTrait.php
@@ -1,13 +1,13 @@
 <?php
 
-namespace Drupal\datetime_extras;
+namespace Drupal\datetime_range;
 
 use Drupal\datetime\Plugin\Field\FieldType\DateTimeItem;
 
 /**
- * Provides dependency injection friendly methods for serialization.
+ * Provides friendly methods for datetime range.
  */
-trait DateTimeExtrasTrait {
+trait DateTimeRangeTrait {
 
   /**
    * Creates a render array from a date object.
diff --git a/core/modules/datetime_extras/src/Plugin/Field/FieldFormatter/DateRangeCustomFormatter.php b/core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangeCustomFormatter.php
similarity index 94%
rename from core/modules/datetime_extras/src/Plugin/Field/FieldFormatter/DateRangeCustomFormatter.php
rename to core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangeCustomFormatter.php
index 53cd166..2339ff5 100644
--- a/core/modules/datetime_extras/src/Plugin/Field/FieldFormatter/DateRangeCustomFormatter.php
+++ b/core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangeCustomFormatter.php
@@ -1,11 +1,11 @@
 <?php
 
-namespace Drupal\datetime_extras\Plugin\Field\FieldFormatter;
+namespace Drupal\datetime_range\Plugin\Field\FieldFormatter;
 
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\datetime\Plugin\Field\FieldFormatter\DateTimeCustomFormatter;
-use Drupal\datetime_extras\DateTimeExtrasTrait;
+use Drupal\datetime_range\DateTimeRangeTrait;
 
 /**
  * Plugin implementation of the 'Custom' formatter for 'daterange' fields.
@@ -23,7 +23,7 @@
  */
 class DateRangeCustomFormatter extends DateTimeCustomFormatter {
 
-  use DateTimeExtrasTrait;
+  use DateTimeRangeTrait;
 
   /**
    * {@inheritdoc}
diff --git a/core/modules/datetime_extras/src/Plugin/Field/FieldFormatter/DateRangeDefaultFormatter.php b/core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangeDefaultFormatter.php
similarity index 95%
rename from core/modules/datetime_extras/src/Plugin/Field/FieldFormatter/DateRangeDefaultFormatter.php
rename to core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangeDefaultFormatter.php
index f301a07..18178cc 100644
--- a/core/modules/datetime_extras/src/Plugin/Field/FieldFormatter/DateRangeDefaultFormatter.php
+++ b/core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangeDefaultFormatter.php
@@ -1,11 +1,11 @@
 <?php
 
-namespace Drupal\datetime_extras\Plugin\Field\FieldFormatter;
+namespace Drupal\datetime_range\Plugin\Field\FieldFormatter;
 
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\datetime\Plugin\Field\FieldFormatter\DateTimeDefaultFormatter;
-use Drupal\datetime_extras\DateTimeExtrasTrait;
+use Drupal\datetime_range\DateTimeRangeTrait;
 
 /**
  * Plugin implementation of the 'Default' formatter for 'daterange' fields.
@@ -24,7 +24,7 @@
  */
 class DateRangeDefaultFormatter extends DateTimeDefaultFormatter {
 
-  use DateTimeExtrasTrait;
+  use DateTimeRangeTrait;
 
   /**
    * {@inheritdoc}
diff --git a/core/modules/datetime_extras/src/Plugin/Field/FieldFormatter/DateRangePlainFormatter.php b/core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangePlainFormatter.php
similarity index 94%
rename from core/modules/datetime_extras/src/Plugin/Field/FieldFormatter/DateRangePlainFormatter.php
rename to core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangePlainFormatter.php
index b5f4e1d..4842e1f 100644
--- a/core/modules/datetime_extras/src/Plugin/Field/FieldFormatter/DateRangePlainFormatter.php
+++ b/core/modules/datetime_range/src/Plugin/Field/FieldFormatter/DateRangePlainFormatter.php
@@ -1,11 +1,11 @@
 <?php
 
-namespace Drupal\datetime_extras\Plugin\Field\FieldFormatter;
+namespace Drupal\datetime_range\Plugin\Field\FieldFormatter;
 
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\datetime\Plugin\Field\FieldFormatter\DateTimePlainFormatter;
-use Drupal\datetime_extras\DateTimeExtrasTrait;
+use Drupal\datetime_range\DateTimeRangeTrait;
 
 /**
  * Plugin implementation of the 'Plain' formatter for 'daterange' fields.
@@ -23,7 +23,7 @@
  */
 class DateRangePlainFormatter extends DateTimePlainFormatter {
 
-  use DateTimeExtrasTrait;
+  use DateTimeRangeTrait;
 
   /**
    * {@inheritdoc}
diff --git a/core/modules/datetime_extras/src/Plugin/Field/FieldType/DateRangeFieldItemList.php b/core/modules/datetime_range/src/Plugin/Field/FieldType/DateRangeFieldItemList.php
similarity index 99%
rename from core/modules/datetime_extras/src/Plugin/Field/FieldType/DateRangeFieldItemList.php
rename to core/modules/datetime_range/src/Plugin/Field/FieldType/DateRangeFieldItemList.php
index bcd64fa..aecfa0d 100644
--- a/core/modules/datetime_extras/src/Plugin/Field/FieldType/DateRangeFieldItemList.php
+++ b/core/modules/datetime_range/src/Plugin/Field/FieldType/DateRangeFieldItemList.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Drupal\datetime_extras\Plugin\Field\FieldType;
+namespace Drupal\datetime_range\Plugin\Field\FieldType;
 
 use Drupal\Core\Datetime\DrupalDateTime;
 use Drupal\Core\Entity\FieldableEntityInterface;
diff --git a/core/modules/datetime_extras/src/Plugin/Field/FieldType/DateRangeItem.php b/core/modules/datetime_range/src/Plugin/Field/FieldType/DateRangeItem.php
similarity index 96%
rename from core/modules/datetime_extras/src/Plugin/Field/FieldType/DateRangeItem.php
rename to core/modules/datetime_range/src/Plugin/Field/FieldType/DateRangeItem.php
index b3f4e9d..49c4dce 100644
--- a/core/modules/datetime_extras/src/Plugin/Field/FieldType/DateRangeItem.php
+++ b/core/modules/datetime_range/src/Plugin/Field/FieldType/DateRangeItem.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Drupal\datetime_extras\Plugin\Field\FieldType;
+namespace Drupal\datetime_range\Plugin\Field\FieldType;
 
 use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\Core\Field\FieldStorageDefinitionInterface;
@@ -18,7 +18,7 @@
  *   description = @Translation("Create and store date ranges."),
  *   default_widget = "daterange_default",
  *   default_formatter = "daterange_default",
- *   list_class = "\Drupal\datetime_extras\Plugin\Field\FieldType\DateRangeFieldItemList"
+ *   list_class = "\Drupal\datetime_range\Plugin\Field\FieldType\DateRangeFieldItemList"
  * )
  */
 class DateRangeItem extends DateTimeItem {
diff --git a/core/modules/datetime_extras/src/Plugin/Field/FieldWidget/DateRangeDatelistWidget.php b/core/modules/datetime_range/src/Plugin/Field/FieldWidget/DateRangeDatelistWidget.php
similarity index 97%
rename from core/modules/datetime_extras/src/Plugin/Field/FieldWidget/DateRangeDatelistWidget.php
rename to core/modules/datetime_range/src/Plugin/Field/FieldWidget/DateRangeDatelistWidget.php
index 62b92c3..968ca92 100644
--- a/core/modules/datetime_extras/src/Plugin/Field/FieldWidget/DateRangeDatelistWidget.php
+++ b/core/modules/datetime_range/src/Plugin/Field/FieldWidget/DateRangeDatelistWidget.php
@@ -1,10 +1,10 @@
 <?php
 
-namespace Drupal\datetime_extras\Plugin\Field\FieldWidget;
+namespace Drupal\datetime_range\Plugin\Field\FieldWidget;
 
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Form\FormStateInterface;
-use Drupal\datetime_extras\Plugin\Field\FieldType\DateRangeItem;
+use Drupal\datetime_range\Plugin\Field\FieldType\DateRangeItem;
 
 /**
  * Plugin implementation of the 'daterange_datelist' widget.
diff --git a/core/modules/datetime_extras/src/Plugin/Field/FieldWidget/DateRangeDefaultWidget.php b/core/modules/datetime_range/src/Plugin/Field/FieldWidget/DateRangeDefaultWidget.php
similarity index 96%
rename from core/modules/datetime_extras/src/Plugin/Field/FieldWidget/DateRangeDefaultWidget.php
rename to core/modules/datetime_range/src/Plugin/Field/FieldWidget/DateRangeDefaultWidget.php
index 49c4bdf..97383ab 100644
--- a/core/modules/datetime_extras/src/Plugin/Field/FieldWidget/DateRangeDefaultWidget.php
+++ b/core/modules/datetime_range/src/Plugin/Field/FieldWidget/DateRangeDefaultWidget.php
@@ -1,13 +1,13 @@
 <?php
 
-namespace Drupal\datetime_extras\Plugin\Field\FieldWidget;
+namespace Drupal\datetime_range\Plugin\Field\FieldWidget;
 
 use Drupal\Core\Entity\EntityStorageInterface;
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Field\FieldDefinitionInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
-use Drupal\datetime_extras\Plugin\Field\FieldType\DateRangeItem;
+use Drupal\datetime_range\Plugin\Field\FieldType\DateRangeItem;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
diff --git a/core/modules/datetime_extras/src/Plugin/Field/FieldWidget/DateRangeWidgetBase.php b/core/modules/datetime_range/src/Plugin/Field/FieldWidget/DateRangeWidgetBase.php
similarity index 98%
rename from core/modules/datetime_extras/src/Plugin/Field/FieldWidget/DateRangeWidgetBase.php
rename to core/modules/datetime_range/src/Plugin/Field/FieldWidget/DateRangeWidgetBase.php
index 103b5bc..5e695b3 100644
--- a/core/modules/datetime_extras/src/Plugin/Field/FieldWidget/DateRangeWidgetBase.php
+++ b/core/modules/datetime_range/src/Plugin/Field/FieldWidget/DateRangeWidgetBase.php
@@ -1,13 +1,13 @@
 <?php
 
-namespace Drupal\datetime_extras\Plugin\Field\FieldWidget;
+namespace Drupal\datetime_range\Plugin\Field\FieldWidget;
 
 use Drupal\Core\Datetime\DrupalDateTime;
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\datetime\Plugin\Field\FieldType\DateTimeItem;
 use Drupal\datetime\Plugin\Field\FieldWidget\DateTimeWidgetBase;
-use Drupal\datetime_extras\Plugin\Field\FieldType\DateRangeItem;
+use Drupal\datetime_range\Plugin\Field\FieldType\DateRangeItem;
 
 /**
  * Base class for the 'daterange_*' widgets.
diff --git a/core/modules/datetime_extras/src/Tests/DateRangeFieldTest.php b/core/modules/datetime_range/src/Tests/DateRangeFieldTest.php
similarity index 99%
rename from core/modules/datetime_extras/src/Tests/DateRangeFieldTest.php
rename to core/modules/datetime_range/src/Tests/DateRangeFieldTest.php
index 918b4fd..82986b8 100644
--- a/core/modules/datetime_extras/src/Tests/DateRangeFieldTest.php
+++ b/core/modules/datetime_range/src/Tests/DateRangeFieldTest.php
@@ -1,13 +1,13 @@
 <?php
 
-namespace Drupal\datetime_extras\Tests;
+namespace Drupal\datetime_range\Tests;
 
 use Drupal\Component\Render\FormattableMarkup;
 use Drupal\Component\Utility\Unicode;
 use Drupal\Core\Datetime\DrupalDateTime;
 use Drupal\Core\Datetime\Entity\DateFormat;
 use Drupal\Core\Entity\Entity\EntityViewDisplay;
-use Drupal\datetime_extras\Plugin\Field\FieldType\DateRangeItem;
+use Drupal\datetime_range\Plugin\Field\FieldType\DateRangeItem;
 use Drupal\entity_test\Entity\EntityTest;
 use Drupal\field\Entity\FieldConfig;
 use Drupal\field\Entity\FieldStorageConfig;
@@ -26,7 +26,7 @@ class DateRangeFieldTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = ['node', 'entity_test', 'datetime', 'datetime_extras', 'field_ui'];
+  public static $modules = ['node', 'entity_test', 'datetime', 'datetime_range', 'field_ui'];
 
   /**
    * The default display settings to use for the formatters.