Family name Jantaphong (Jantaphong 
) , in all the world, is a very rare cognomen. The cognomen Jantaphong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Jantaphong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jantaphong | Thailand |