In order of acquisition:

Chloe - After the Smallville character
Alex - After Alexander the Great because he is a Great Big Ball Python!
Sammy - After Samantha Carter of SG1
Ziva - After the NCIS character
Jacob - Influence by Jake the Snake Roberts.
Taiyo and Tsuki - Japanese for Sun and Moon.
Sunshine - She was my first Albino. It just seemed fitting with all the yellow.
Sango, Kagome, Rin, Ayame, Koga, Kirara, and Inuyasha - All from the Inuyansha Anime.