Cat Power goes by Chan (pronounced like "shahn").
Cat Hannah goes by Kitty Cat.
Cat Hammons goes by Cat, and Cathy.
Willie the Cat went by Willard.
Grumpy Cat goes by Tard, and Grumps.
Trinity the Cat goes by Trin-Tron.
Cat Collins goes by Terry, and Catfish.
Andrea Alonso goes by Cat.
Catriona Andrew goes by Cat.
Catya Sassoon went by Cat.
Catherine Santana goes by Cat.
Felix Potvin goes by The Cat.
Catherine Obuhoff goes by Cat.