Surname Phutthavong (Phutthavong 
) , in all the world, is a very rare family name. The surname Phutthavong is habitual in France, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. More prevalently, Phutthavong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phutthavong | Laos, France, Canada, United States |