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