Bear is very common.
I like Geist because it sounds like Heist, I like that word. It kind of sounds manly to me.
I like Flurry but it kind of sounds like Furry and I can see someone making fun of him and calling him that.
Sinister ~ black GSD 3.11.09
Dakota's Unbreakable Vow "Draven" ~ Dalmatian 6.30.13