Family name Souriyavong (Souriyavong 
) , throughout the world, is a rare cognomen. The surname Souriyavong is characteristic of Laos, where it is quite a rare surname, Australia, where it is a very rare surname, and the United States. Also, Souriyavong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Souriyavong | Laos, United States, Australia, Thailand, Canada |