Last name Khamphothong (Khamphothong 
) , in the world, is an extremely rare cognomen. The last name Khamphothong is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much less frequently, Khamphothong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamphothong | United States, Thailand |