Across the world, Nguenkou-Ngoumba (Nguenkou-Ngoumba 
) is an extremely rare unknown gender forename. Predominantly, Nguenkou-Ngoumba is the last name as well as the forename. Parts of the name also exists independently as a last name Nguenkou, and a last name Ngoumba.
| VARIANT | COUNTRY |
|---|---|
| Nguenkou-Ngoumba | Democratic Republic of the Congo |