Surname พงษ์สุทธิ (พงษ์สุทธิ 
, Pongsutti ) , around the world, is a very rare last name. The family name พงษ์สุทธิ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| พงษ์สุทธิ, Pongsutti | Thailand |