Cognomen Chaimuanwong (Chaimuanwong 
) , across the world, is an extremely rare last name. The surname Chaimuanwong is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaimuanwong | Thailand |
Jittima, Atchararat, and Chamaiporn