Heh, mine has always just been my first initial. "Welcome, R!". Also when I buy Kindle ebooks the default option is "Send to R's Kindle". I have no idea where

Heh, mine has always just been my first initial. "Welcome, R!". Also when I buy Kindle ebooks the default option is "Send to R's Kindle". I have no idea where this info is stored as the details on my billing / shipping addresses have my correct (full) name.