Surname Khoumba (Khoumba 
) , worldwide, is a rare last name. The family name Khoumba is habitual in the Democratic Republic of the Congo, where it is a rare surname, and France, where it is an extremely rare surname. Very seldom, Khoumba is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khoumba | France, Democratic Republic of the Congo |