Family name Suwanwattanasuk (Suwanwattanasuk 
) , around the world, is a very rare cognomen. The cognomen Suwanwattanasuk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suwanwattanasuk | Thailand |
Usanee, Dungkamon, and Chitchanok