I chose my son's name for mine, he was two at the time, and now he's getting older h's a bit miffed I used his name. As to ebay names I was stuck trying to think of something really witty and intelligent, but not being witty or intelligent finally came up with if_only_I_could_think_of_a_dead_good_name which is a pain to keep typing it in
It's like those power rangers who bought colour matched leathers for their latest motorbike then a year later and a new bike...they have green leathers on a blue bike