Cognomen Bongo-Niambi (Bongo-Niambi 
) , worldwide, is a rare surname. The surname Bongo-Niambi 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 Bongo, and a last name Niambi.
| VARIANT | COUNTRY |
|---|---|
| Bongo-Niambi | Democratic Republic of the Congo |