Go to http://accounts.google.com/signin/usernamerecovery and enter any email accounts or phone numbers that you've had for a while and which may have been used as recovery info. The “find your email” page can help you locate any forgotten Google accounts.

To sign in to your Google Account (or any Google product): Go to the sign in page of the product (for Google Accounts it is myaccount.google.com). Enter your Gmail username (everything that appears before '@gmail.com'). Enter your password.

Find out if you have a Google Account If you're not sure you've signed up for any Google products, you can check by visiting the Google Accounts password change page. Enter any email address you think you might've used to create a Google Account. If we don't recognize it, you'll immediately see a message from us.