Across the world, Mavoungou-Koumba (Mavoungou-Koumba 
) is an extremely rare unknown gender given name. Much more prevalently, Mavoungou-Koumba is the last name as well as the forename. Parts of the name also exists independently as a last name Mavoungou, and a last name Koumba.
| VARIANT | COUNTRY |
|---|---|
| Mavoungou-Koumba | Democratic Republic of the Congo |