Surname สุทธพงศ์ (สุทธพงศ์ 
) , in the world, is a very rare last name. The surname สุทธพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, สุทธพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุทธพงศ์ | Thailand |