Surname Phounsavat (Phounsavat 
) , all over the world, is a rare family name. The family name Phounsavat is habitual in Laos, where it is quite a common surname, Thailand, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, the name is most common in Laos, Thailand, and the United States. Very seldom, Phounsavat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phounsavat | Laos, Thailand, United States, Canada |