Cognomen Sombatbounheuang (Sombatbounheuang 
) , around the globe, is a rare last name. The last name Sombatbounheuang is characteristic of Laos, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sombatbounheuang | Laos, United States |