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