Cognomen Kiminou-Oumba (Kiminou-Oumba 
) , across the world, is a rare last name. The family name Kiminou-Oumba is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a last name Kiminou, and a last name Oumba.
| VARIANT | COUNTRY |
|---|---|
| Kiminou-Oumba | Democratic Republic of the Congo |