What is my cats name she's pure white Rag Doll long hair 21.2 lbs?

Only one name to a person lists will not even be looked at cause it's not fair to others.

What is my cats name she's pure white Rag Doll long hair 21.2 lbs?

"Avalanche"

A cat so big and white makes me think of a lot of snow, but something like "Snow Ball" is first of all too common and more for your average-sized kitty.

You could call her "Ava" for short !!

What is my cats name she's pure white Rag Doll long hair 21.2 lbs?

Thanks for choosing my Answer as "Best". I'm glad you like AVALANCHE. I kind of surprised myself when I thought of it, and felt it was "purr-fect" given her size and color. That's what I would stick with, and your friends will like its originality. Report It

What is my cats name she's pure white Rag Doll long hair 21.2 lbs?

Mopsie

What is my cats name she's pure white Rag Doll long hair 21.2 lbs?

Mountain?

What is my cats name she's pure white Rag Doll long hair 21.2 lbs?

Rumplestiltskin

What is my cats name she's pure white Rag Doll long hair 21.2 lbs?

'Shiro' means white in japan. Since you said she's pure white, that's definitely suitable for her.