Family name ธรพงศ์ (ธรพงศ์ 
) , globally, is an extremely rare surname. The cognomen ธรพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, ธรพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธรพงศ์ | Thailand |