No, I wouldn't clone my kitties, or my doggies, or my piggies. There's plenty of animals out there that need homes already. Why pay 26 gazillion dollars for a clone, when I can adopt a dog from the shelter for $55?
The only thing that would be the same is the physical earth body. The spirit is something that is unique. I feel that our spirits just inhabit a body in the time we are on earth. You can not clone a spirit