Cognomen Phoungern (Phoungern 
) , in the world, is a rare surname. The surname Phoungern is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. Likewise, Phoungern is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phoungern | Laos, United States, Canada, Thailand |