Cognomen Phokham (Phokham 
) , in the world, is a rare surname. The surname Phokham is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, Singapore, and Malaysia, where it is a very rare surname. More frequently, Phokham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phokham | Malaysia, Thailand, France, Laos, United States |