Last name สุทธพงษ์ (สุทธพงษ์ 
) , all over the world, is a very rare family name. The cognomen สุทธพงษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, สุทธพงษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุทธพงษ์ | Thailand |