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