Surname Phovieng (Phovieng 
) , across the world, is an extremely rare cognomen. The family name Phovieng is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Phovieng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phovieng | Laos, United States, Canada, Thailand |
Keokham, Phenghanh, and Phengphanh