Last name พงศ์สุข (พงศ์สุข 
) , around the world, is a very rare cognomen. The surname พงศ์สุข is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, พงศ์สุข is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พงศ์สุข | Thailand |