Family name Thepduang (Thepduang 
) , in the entire world, is a very rare last name. The surname Thepduang is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thepduang | Thailand |
Apsorn, Somphol, Lamjeak, Phusitamon, Chanitamon, and Pornlapat