Cognomen Khamphae (Khamphae 
) , across the world, is an extremely rare surname. The surname Khamphae is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, Khamphae is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamphae | United States, Thailand |