Family name Khamphouvy (Khamphouvy 
) , across the world, is a rare surname. The surname Khamphouvy is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. Likewise, Khamphouvy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamphouvy | United States, Laos |