I agree. I don't think it's a good idea to kill people for a name matching someone else who played, but I do think it's fine to kill someone whose name is "killer" backward. But in the interest of keeping you from death here are a 
very few names that have gained many enemies or are simply well known(in no particular order):
- Malhavoc
 - Tarnac
 - Namtar
 - Dakra
 - Kojin
 - Torque
 - Beldaemon
 - Tyyxyin
 - Drizzt
 - Sagan
 - Porthos
 - Samson
 - Croaker
 - Talesha
 - Whisper
 - Wiisp
 - Julian
 - Dregan
 - Arnhazzi
 - Rancor
 - Rain
 - Rellik