Family name พงษ์สุธรรม (พงษ์สุธรรม 
, Pongsutam , Pongsutham 
) , throughout the world, is a rare cognomen. The surname พงษ์สุธรรม is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, พงษ์สุธรรม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pongsutam, พงษ์สุธรรม, Phongsutham | Thailand |
| Pongsutham | United States, Thailand |