Family name Wangsanam (Wangsanam 
) , in the entire world, is a very rare last name. The surname Wangsanam is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wangsanam | Thailand |
Ruksa, Muthita, Pollawat, Runanapa, and Nuengritai