diff --git a/app/code/Magento/CustomerGraphQl/Model/Customer/ExtractCustomerData.php b/app/code/Magento/CustomerGraphQl/Model/Customer/ExtractCustomerData.php
index 542165b49dc13..c62a931809644 100644
--- a/app/code/Magento/CustomerGraphQl/Model/Customer/ExtractCustomerData.php
+++ b/app/code/Magento/CustomerGraphQl/Model/Customer/ExtractCustomerData.php
@@ -101,11 +101,16 @@ public function execute(CustomerInterface $customer): array
             }
         }
         $customerData = array_merge($customerData, $customAttributes);
-        //Field is deprecated and should not be exposed on storefront.
+        //Fields are deprecated and should not be exposed on storefront.
         $customerData['group_id'] = null;
-        $customerData['model'] = $customer;
         $customerData['id'] = null;
 
+        $customerData['model'] = $customer;
+
+        //'dob' is deprecated, 'date_of_birth' is used instead.
+        if (!empty($customerData['dob'])) {
+            $customerData['date_of_birth'] = $customerData['dob'];
+        }
         return $customerData;
     }
 }
diff --git a/app/code/Magento/CustomerGraphQl/Model/Resolver/CreateCustomer.php b/app/code/Magento/CustomerGraphQl/Model/Resolver/CreateCustomer.php
index 6d33dea35835f..c690e11bd4940 100644
--- a/app/code/Magento/CustomerGraphQl/Model/Resolver/CreateCustomer.php
+++ b/app/code/Magento/CustomerGraphQl/Model/Resolver/CreateCustomer.php
@@ -70,7 +70,9 @@ public function resolve(
         if (!$this->newsLetterConfig->isActive(ScopeInterface::SCOPE_STORE)) {
             $args['input']['is_subscribed'] = false;
         }
-      
+        if (isset($args['input']['date_of_birth'])) {
+            $args['input']['dob'] = $args['input']['date_of_birth'];
+        }
         $customer = $this->createCustomerAccount->execute(
             $args['input'],
             $context->getExtensionAttributes()->getStore()
diff --git a/app/code/Magento/CustomerGraphQl/Model/Resolver/UpdateCustomer.php b/app/code/Magento/CustomerGraphQl/Model/Resolver/UpdateCustomer.php
index b2ef03fc40e5a..f2b0d0e2a0495 100644
--- a/app/code/Magento/CustomerGraphQl/Model/Resolver/UpdateCustomer.php
+++ b/app/code/Magento/CustomerGraphQl/Model/Resolver/UpdateCustomer.php
@@ -70,6 +70,9 @@ public function resolve(
         if (empty($args['input']) || !is_array($args['input'])) {
             throw new GraphQlInputException(__('"input" value should be specified'));
         }
+        if (isset($args['input']['date_of_birth'])) {
+            $args['input']['dob'] = $args['input']['date_of_birth'];
+        }
 
         $customer = $this->getCustomer->execute($context);
         $this->updateCustomerAccount->execute(
diff --git a/app/code/Magento/CustomerGraphQl/etc/schema.graphqls b/app/code/Magento/CustomerGraphQl/etc/schema.graphqls
index b5cd2f595a4c9..bbb91271c30e2 100644
--- a/app/code/Magento/CustomerGraphQl/etc/schema.graphqls
+++ b/app/code/Magento/CustomerGraphQl/etc/schema.graphqls
@@ -61,7 +61,8 @@ input CustomerInput {
     lastname: String @doc(description: "The customer's family name")
     suffix: String @doc(description: "A value such as Sr., Jr., or III")
     email: String @doc(description: "The customer's email address. Required")
-    dob: String @doc(description: "The customer's date of birth")
+    dob: String @doc(description: "Deprecated: Use `date_of_birth` instead")
+    date_of_birth: String @doc(description: "The customer's date of birth")
     taxvat: String @doc(description: "The customer's Tax/VAT number (for corporate customers)")
     gender: Int @doc(description: "The customer's gender(Male - 1, Female - 2)")
     password: String @doc(description: "The customer's password")
@@ -87,7 +88,8 @@ type Customer @doc(description: "Customer defines the customer name and address
     email: String @doc(description: "The customer's email address. Required")
     default_billing: String @doc(description: "The ID assigned to the billing address")
     default_shipping: String @doc(description: "The ID assigned to the shipping address")
-    dob: String @doc(description: "The customer's date of birth")
+    dob: String @doc(description: "The customer's date of birth") @deprecated(reason: "Use `date_of_birth` instead")
+    date_of_birth: String @doc(description: "The customer's date of birth")
     taxvat: String @doc(description: "The customer's Tax/VAT number (for corporate customers)")
     id: Int @doc(description: "The ID assigned to the customer") @deprecated(reason: "id is not needed as part of Customer because on server side it can be identified based on customer token used for authentication. There is no need to know customer ID on the client side.")
     is_subscribed: Boolean @doc(description: "Indicates whether the customer is subscribed to the company's newsletter") @resolver(class: "\\Magento\\CustomerGraphQl\\Model\\Resolver\\IsSubscribed")
diff --git a/dev/tests/api-functional/testsuite/Magento/GraphQl/Customer/UpdateCustomerTest.php b/dev/tests/api-functional/testsuite/Magento/GraphQl/Customer/UpdateCustomerTest.php
index 178d10b3c35a4..d1c6638e8d5ff 100644
--- a/dev/tests/api-functional/testsuite/Magento/GraphQl/Customer/UpdateCustomerTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/GraphQl/Customer/UpdateCustomerTest.php
@@ -69,7 +69,7 @@ public function testUpdateCustomer()
             middlename: "{$newMiddlename}"
             lastname: "{$newLastname}"
             suffix: "{$newSuffix}"
-            dob: "{$newDob}"
+            date_of_birth: "{$newDob}"
             taxvat: "{$newTaxVat}"
             email: "{$newEmail}"
             password: "{$currentPassword}"
@@ -82,7 +82,7 @@ public function testUpdateCustomer()
             middlename
             lastname
             suffix
-            dob
+            date_of_birth
             taxvat
             email
             gender
@@ -102,7 +102,7 @@ public function testUpdateCustomer()
         $this->assertEquals($newMiddlename, $response['updateCustomer']['customer']['middlename']);
         $this->assertEquals($newLastname, $response['updateCustomer']['customer']['lastname']);
         $this->assertEquals($newSuffix, $response['updateCustomer']['customer']['suffix']);
-        $this->assertEquals($newDob, $response['updateCustomer']['customer']['dob']);
+        $this->assertEquals($newDob, $response['updateCustomer']['customer']['date_of_birth']);
         $this->assertEquals($newTaxVat, $response['updateCustomer']['customer']['taxvat']);
         $this->assertEquals($newEmail, $response['updateCustomer']['customer']['email']);
         $this->assertEquals($newGender, $response['updateCustomer']['customer']['gender']);