Surname Khounma (Khounma 
) , in the world, is a rare cognomen. The last name Khounma is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname. More prevalently, Khounma is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khounma | Laos, United States |