diff --git a/app/code/Magento/Checkout/Test/Mftf/Test/StorefrontGuestCheckoutTest.xml b/app/code/Magento/Checkout/Test/Mftf/Test/StorefrontGuestCheckoutTest.xml
index 7b81f12624864..ff61b3be08af1 100644
--- a/app/code/Magento/Checkout/Test/Mftf/Test/StorefrontGuestCheckoutTest.xml
+++ b/app/code/Magento/Checkout/Test/Mftf/Test/StorefrontGuestCheckoutTest.xml
@@ -63,7 +63,7 @@
         <waitForLoadingMaskToDisappear stepKey="waitForLoadingMaskToDisappearOnSearch"/>
         <click selector="{{AdminOrdersGridSection.firstRow}}" stepKey="clickOrderRow"/>
         <see selector="{{AdminOrderDetailsInformationSection.orderStatus}}" userInput="Pending" stepKey="seeAdminOrderStatus"/>
-        <see selector="{{AdminOrderDetailsInformationSection.accountInformation}}" userInput="Guest" stepKey="seeAdminOrderGuest"/>
+        <see selector="{{AdminOrderDetailsInformationSection.accountInformation}}" userInput="{{CustomerEntityOne.fullname}}"  stepKey="seeAdminOrderGuest"/>
         <see selector="{{AdminOrderDetailsInformationSection.accountInformation}}" userInput="{{CustomerEntityOne.email}}" stepKey="seeAdminOrderEmail"/>
         <see selector="{{AdminOrderDetailsInformationSection.billingAddress}}" userInput="{{CustomerAddressSimple.street[0]}}" stepKey="seeAdminOrderBillingAddress"/>
         <see selector="{{AdminOrderDetailsInformationSection.shippingAddress}}" userInput="{{CustomerAddressSimple.street[0]}}" stepKey="seeAdminOrderShippingAddress"/>
diff --git a/app/code/Magento/Customer/Test/Mftf/Data/CustomerData.xml b/app/code/Magento/Customer/Test/Mftf/Data/CustomerData.xml
index ab42dfe85e4ff..f07eb2ecb97ce 100644
--- a/app/code/Magento/Customer/Test/Mftf/Data/CustomerData.xml
+++ b/app/code/Magento/Customer/Test/Mftf/Data/CustomerData.xml
@@ -21,6 +21,7 @@
         <data key="firstname">John</data>
         <data key="lastname">Doe</data>
         <data key="middlename">S</data>
+        <data key="fullname">John Doe</data>
         <data key="password">pwdTest123!</data>
         <data key="prefix">Mr</data>
         <data key="suffix">Sr</data>
diff --git a/app/code/Magento/Quote/Model/QuoteManagement.php b/app/code/Magento/Quote/Model/QuoteManagement.php
index 6ed8393f80658..8f216b64aa9b0 100644
--- a/app/code/Magento/Quote/Model/QuoteManagement.php
+++ b/app/code/Magento/Quote/Model/QuoteManagement.php
@@ -25,6 +25,7 @@
 /**
  * Class QuoteManagement
  *
+ * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  * @SuppressWarnings(PHPMD.TooManyFields)
  */
@@ -356,6 +357,13 @@ public function placeOrder($cartId, PaymentInterface $paymentMethod = null)
         if ($quote->getCheckoutMethod() === self::METHOD_GUEST) {
             $quote->setCustomerId(null);
             $quote->setCustomerEmail($quote->getBillingAddress()->getEmail());
+            if ($quote->getCustomerFirstname() === null && $quote->getCustomerLastname() === null) {
+                $quote->setCustomerFirstname($quote->getBillingAddress()->getFirstname());
+                $quote->setCustomerLastname($quote->getBillingAddress()->getLastname());
+                if ($quote->getBillingAddress()->getMiddlename() === null) {
+                    $quote->setCustomerMiddlename($quote->getBillingAddress()->getMiddlename());
+                }
+            }
             $quote->setCustomerIsGuest(true);
             $quote->setCustomerGroupId(\Magento\Customer\Api\Data\GroupInterface::NOT_LOGGED_IN_ID);
         }
diff --git a/app/code/Magento/Quote/Test/Unit/Model/QuoteManagementTest.php b/app/code/Magento/Quote/Test/Unit/Model/QuoteManagementTest.php
index 72e516e35cd6e..b61f95b4eee6c 100644
--- a/app/code/Magento/Quote/Test/Unit/Model/QuoteManagementTest.php
+++ b/app/code/Magento/Quote/Test/Unit/Model/QuoteManagementTest.php
@@ -645,7 +645,7 @@ public function testPlaceOrderIfCustomerIsGuest()
 
         $addressMock = $this->createPartialMock(\Magento\Quote\Model\Quote\Address::class, ['getEmail']);
         $addressMock->expects($this->once())->method('getEmail')->willReturn($email);
-        $this->quoteMock->expects($this->once())->method('getBillingAddress')->with()->willReturn($addressMock);
+        $this->quoteMock->expects($this->any())->method('getBillingAddress')->with()->willReturn($addressMock);
 
         $this->quoteMock->expects($this->once())->method('setCustomerIsGuest')->with(true)->willReturnSelf();
         $this->quoteMock->expects($this->once())
diff --git a/dev/tests/integration/testsuite/Magento/Quote/Model/QuoteTest.php b/dev/tests/integration/testsuite/Magento/Quote/Model/QuoteTest.php
index 72c5d7736a30d..15f555a67e722 100644
--- a/dev/tests/integration/testsuite/Magento/Quote/Model/QuoteTest.php
+++ b/dev/tests/integration/testsuite/Magento/Quote/Model/QuoteTest.php
@@ -98,6 +98,9 @@ public function testSetCustomerData(): void
         $customer = $quote->getCustomer();
         $this->assertEquals($expected, $this->convertToArray($customer));
         $this->assertEquals('qa@example.com', $quote->getCustomerEmail());
+        $this->assertEquals('Joe', $quote->getCustomerFirstname());
+        $this->assertEquals('Dou', $quote->getCustomerLastname());
+        $this->assertEquals('Ivan', $quote->getCustomerMiddlename());
     }
 
     /**