Surname Wanpansa (Wanpansa 
) , in the world, is an extremely rare family name. The surname Wanpansa is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Wanpansa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wanpansa | Thailand |
Sairahu, Boonrak, Wattago, Sangsuwan, Sukmaneejadee, and Suwannaseth