Cognomen Phattanaphong (Phattanaphong 
) , in the world, is a very rare family name. The surname Phattanaphong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Phattanaphong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phattanaphong | Thailand |