Surname Pongfa (Pongfa 
) , globally, is an extremely rare last name. The last name Pongfa is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Pongfa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pongfa | Thailand |
Pratya, Rattiya, Tiewtus, and Patcharakan