Airdrop Showing my real name and surname even though I never use that name for my account

Hi Gigi9343,

It's possible your information is being pulled from your Contacts. You can check details with the links below.

Set up your My Card in Contacts on Mac

The articles below show the connection between Contacts and the AirDrop feature.

How to use AirDrop on your iPhone, iPad, or iPod touch

Use AirDrop on your Mac

You can also completed and check the steps here: Prevent apps from showing your name

Be sure to also double check the name of your iPhone and iPad Change the name of your iPhone

Additionally, you can view details about the security and how information is used with AirDrop and your iCloud account here: AirDrop security

Specifically,

"AirDrop operation

AirDrop uses iCloud services to help users authenticate. When a user signs into iCloud, a 2048-bit RSA identity is stored on the device, and when the user enables AirDrop, an AirDrop short identity hash is created based on the email addresses and phone numbers associated with the user’s Apple ID."

If you have additional questions, or need further assistance reach out to Apple Support directly.

Contact Apple Support

Cheers.