Last name Phoungkham (Phoungkham 
) , in all the world, is an extremely rare family name. The last name Phoungkham is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Phoungkham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phoungkham | United States, Thailand |