Family name Diaboungana-Mampouya (Diaboungana-Mampouya 
) , globally, is a rare cognomen. The surname Diaboungana-Mampouya is habitual in 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 Diaboungana, and a last name Mampouya.
| VARIANT | COUNTRY |
|---|---|
| Diaboungana-Mampouya | Democratic Republic of the Congo |