Cognomen Phitchakhun (Phitchakhun 
) , all over the world, is an extremely rare family name. The surname Phitchakhun is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Phitchakhun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phitchakhun | Thailand |