Heinz Karl Gruber goes by Nali.
Brane Gruber goes by Brane.
Heinz Schimmelpfennig went by Schimmel.
Heinz Flohe went by Flocke.
Heinz Rudolf Kunze goes by HRK.
Karl Antony goes by Tony.
Karl Archambault goes by Carlito.
Karl Naarits goes by Nannu.
Karl Kozak goes by Zack.
Karl Linde goes by Kalle.
Karl Long goes by Chad.
Karl Dominik goes by Planetkarl.
Karl Hughes goes by KJ.