Oh boy, I missed this thread! Here we go!

Zoee - Zo dog, Zo bow, Pretty Girl, Girl Dog, Zo doggie dog, Zoee bowie, Zo-Zo, Zo girl

Taggart - Tagg, Tagg-tagg-tiggity-tagg, Boy Dog, Goofball, Taggurt, Silly Dog/Boy

Paizly - Paizly Poo, Poop, Poopers, Poop-a-loop, Paiz, Girl Cat, Baby Girl

Jax - Jaxter, Jaxter Maxter, BRAT (when he messes with Paizly), Boy Cat, Little Boy, Jaxter Maxter Baxter Daxter

The nickname most commonly used among our pets is Poop for Paizly. We'll say "where's Poop?" or if someone asks who is that or who did that the answer is Poop.

There are probably tons more that I just can't think of right now.