I usually name mine after foods such as: Candy, Cake, Cookie, Ravioli, (Ravi for short) and Cinnamonroll (Cinna for short)
Or my favorite animes like: Karin, Rin or Kenta, (Chibi Vampire)
Ichigo (Tokyo Mew Mew)
Totoro (My Neighbor Totoro)
Kiba or Cheza (Wolf's Rain)
or Ritsuka (Loveless)