The Sex Biebers
Black Bieber
Ozzy Bieberbourne
Iron Bieber
The Bieberones
Streetlight Bieberfesto
DethBieber (or alternatively Bieberklok)
Bieberhead
Bieber In The Slaughterhouse
The Guess Bieber
Bomb The Bieber Industry
Green Bieber
Buck-O-Bieber
The Biebercocks (because at least ONE of these had to be really, REALLY wrong. Also the real band name is The Buzzcocks, just in case anyone thinks I'm being vulgar for the sake of it.)
Cheap Bieber
Dead Biebers
Ben Folds Bieber
Bieber Loaf
The Biebers Of The Bieber Biebers of Bieber
The Bieber Stones (or alternatively The Rolling Biebers)
Tenacious Bieber
Bieber Femmes
Voodoo Bieberskulls
4 Non Biebers
I am both very ashamed and very disturbed by how quickly I came up with that list. The best thing is that I've barely heard the kid, he's just really fun and easy to rip on.