Posted by forgottenpassword on Jan 22

You can use the “forgot password” feature on a google account to find
out someone’s full name.

Test it out for yourself:

https://www.google.com/accounts/recovery/
Select “I don’t know my password”
Enter bonsaiviking () gmail com (or another gmail address)

https://sites.google.com/site/bughunteruniversity/nonvuln/discover-your-name-based-on-e-mail-address

Dan