Yep, it is.
Either open a support ticket, or rmail me directly, and provide the DOB you signed up with, the e-mail you signed up with, and the first and last name you signed up with. You can include the new e-mail that you would like to use, also.
Doesn't matter if the name you used was fake, I just need to verify the account is indeed yours, then I can change the e-mail on file. =)
EDIT: To anyone who wishes to change their email - PLEASE DO NOT POST your details publicly. ONLY through rmail or support tickets. Thanks!