Family name Cheanwattanasuk (Cheanwattanasuk 
) , across the world, is a very rare surname. The surname Cheanwattanasuk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Cheanwattanasuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cheanwattanasuk | Thailand |