Mine comes directly from my name 
After ... story
), but it was never available so I stuck an I in front to make iZaku, because at the time it was all the rage to stick spontaneous 'i's in front of product names... Eventually I wanted to make it sound more Western, and paranoia had driven me to fill in 'real name' boxes with Isaac, so Izack came along. If the name was already taken on a website I'd append an [ame="http://en.wikipedia.org/wiki/Isaac_Newton"]N[/ame] after it.And yes, I also think Urwumpe looks like Wile E. Coyote, Super Genius. I even remember Urwumpe's real name, but I like that nobody seems to know what his username means. Mystery is good.
