Cognomen Ondongo-Niandinga (Ondongo-Niandinga 
) , throughout the world, is a rare family name. The last name Ondongo-Niandinga 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 Ondongo, and a last name Niandinga.
| VARIANT | COUNTRY |
|---|---|
| Ondongo-Niandinga | Democratic Republic of the Congo |