Surname Khamkhang (Khamkhang 
) , around the world, is an extremely rare cognomen. The last name Khamkhang is characteristic of Thailand, where it is an extremely rare surname, and the United States. Much less frequently, Khamkhang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamkhang | United States, Thailand |