Surname พงษ์อาจ (พงษ์อาจ 
) , globally, is a very rare last name. The cognomen พงษ์อาจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, พงษ์อาจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พงษ์อาจ | Thailand |