Cognomen Xaybounheuang (Xaybounheuang 
) , all around the world, is quite a rare family name. The family name Xaybounheuang is habitual in South-eastern Asia, particularly Laos, where it is quite a common surname, and Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Xaybounheuang | Laos, Thailand |