Cognomen Khounphanh (Khounphanh 
) , around the world, is an extremely rare family name. The surname Khounphanh is habitual in Northern America, particularly Canada, where it is an extremely rare surname. Also, Khounphanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khounphanh | Canada, United States |