Family name Phouangphet (Phouangphet 
) , worldwide, is a rare cognomen. The cognomen Phouangphet is habitual in Laos, where it is quite a rare surname, France, where it is a very rare surname, and the United States. Very seldom, Phouangphet is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phouangphet | Laos, United States, France |