[LibertyGirl77]

Adolf
Osama
Igor
worse yet, AlGore
Sue (for a boy)

Good start?

[Phantom Lord]

Being a big Metallica fan I always suggest...

Jaymz
Larz
Jayzun (though he got the boot)
Krk
Or Hetfield

My wife refuses to consider them.

I also suggest a lot of Simpson's characters names as well. Drives em nuts.