Surname Chomphudang (Chomphudang 
) , in the entire world, is a very rare cognomen. The last name Chomphudang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chomphudang | Thailand |
Udom, Yasmine, Weeraphan, and Jeeratchaya