Prefix (first part)
Your Favorite Color

Red - Fire
Orange - Lion
Yellow - Sun
Green - Leaf
Blue - Mist/Misty
Purple - Bramble (I couldn't think of any...)
Gray - Gray
White - White
Black - Black
Other - Dark
All of the above (maybe more) - Rainbow

Suffix (last part)
Favorite Series (of Warrior Cats)

The Original Series - Claw
The New Prophecy - Kit
Power of Three - Paw
Omen of The Stars - Star
Dawn of the Clans - Dawn
Super Edition - Wing
Manga - Rainbow
All of the above - Heart

I got Rainbowstar!
Sorry if you get weird names!
Or the name of a cat from the books!