Family name Phongsaly (Phongsaly 
) , in the entire world, is a rare last name. The last name Phongsaly is habitual in Laos, where it is quite a rare surname, Thailand, where it is an extremely rare surname, and the United States. Much less frequently, Phongsaly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phongsaly | Laos, United States, Thailand |