Cognomen Wanpoo (Wanpoo 
) , in the world, is a very rare last name. The last name Wanpoo is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Wanpoo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wanpoo | India, Thailand |