Family name ไตรพงศ์ (Trirapong 
, ไตรพงศ์ , Traipong ) , in the world, is a very rare last name. The surname ไตรพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ไตรพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไตรพงศ์, Traipong, Trirapong, Trirapongse | Thailand |
Traiphong, and Triraphong