Whiskers.
Cookie.
Gogo.
Kit Kat.
Catsby (as in Gatsby).
Fuzzy (inspired by the evil cat from The Powerpuff Girls).
Coco.
(not short, but I'd like to see it because I enjoy puns).
Franz Catca.
Ocatvia Spencer if it's a girl.
Meowrice (as in Maurice).
Catastrophe.
Catbert Einstein.
Albert Catstein.
