Surname Pongnakorn (Pongnakorn 
) , in the world, is an extremely rare family name. The surname Pongnakorn is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Pongnakorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pongnakorn | United States, Thailand |
Pundon, Saeaung, Sujaree, Kamjhonjerd, Kangpenkea, Pongtongnun, and Potjanavanit