Also accepting suggestions
  1. Togo
    Togo is the dog that actually led the diphtheria dogsled team, he got injured on the last leg so Balto led them in and got all the credit.
  2. Ripley
    Badass alien hunter
  3. Moro
    300 year old wolf god from Princess Mononoke
  4. Jiro
    Taro and Jiro are the two dogs who survived over a year in Antarctica completely by themselves: Plus, Jiro the sushi master seems great.