Cognomen Phibunphong (Phibunphong 
) , in the entire world, is an extremely rare family name. The cognomen Phibunphong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, Phibunphong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phibunphong | Thailand |