Last name Phoomphuang (Phoomphuang 
) , globally, is a very rare family name. The last name Phoomphuang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Phoomphuang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phoomphuang | China, Thailand |