Panda
Metal head
Or Dogmeat, after the classic NPC in Fallout. 

As well as this one. I'm going to stay away from WWII. Some people may find it offensive.
I would call my dog Hase (bunny). And it would be a Rottweiler.
Well you could call him "Keyser Söze".As well as this one. I'm going to stay away from WWII. Some people may find it offensive.
I like it. This would get my vote. Kobayashi.Well you could call him "Keyser Söze".