Cognomen Wanthanawat (Wanthanawat 
) , all over the world, is an extremely rare surname. The surname Wanthanawat is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, Wanthanawat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wanthanawat | Thailand |