Cognomen Moungkhoune (Moungkhoune 
) , around the world, is an extremely rare family name. The family name Moungkhoune is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Much more prevalently, Moungkhoune is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Moungkhoune | Laos, United States |