How about Peridot (referring to eye color) or Panda, or Coco or Chanel (Coco Chanel was famous for wearing black and white a lot, too). Sorry if you don't like any of these. I'll try thinking of more and listing them. :P
Your kitten sounds adorable! My pets all have 'human' names. My cats are called Jessica (Jess) and Isabelle (Izzy) and I have a hamster called Chester. So, personally, I wouldn't call an animal something that isn't a ~real name.
real people names- maddie or annie or kaitlyn, but I always loved the nmae fluffly for a cat but you said your kind o steering away from those names so that's all I got