Family name Khamyong (Khamyong 
) , around the globe, is a very rare cognomen. The family name Khamyong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Khamyong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamyong | Laos, Thailand |