In the entire world, Mbanga-Okoumone (Mbanga-Okoumone 
) is an extremely rare unknown gender forename. Much more frequently, Mbanga-Okoumone is the last name as well as the forename. Parts of the name also exists independently as a last name Mbanga, and a last name Okoumone.
| VARIANT | COUNTRY |
|---|---|
| Mbanga-Okoumone | Democratic Republic of the Congo |