Throughout the world, Ondongo-Niandinga (Ondongo-Niandinga 
) is an extremely rare unknown gender given name. Much more prevalently, Ondongo-Niandinga is the last name as well as the forename. 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 |