Surname พงษ์เพ็ญ (Pongpen 
, พงษ์เพ็ญ , Phongpen 
) , worldwide, is a very rare last name. The last name พงษ์เพ็ญ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. More frequently, พงษ์เพ็ญ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pongpen, Phongphen | Thailand, India |
| พงษ์เพ็ญ | Thailand |
| Phongpen | United States, Thailand, India |
Phongpayp, Phongpheww, and Pongphen