All around the world, Kouelaba-Ngongo (Kouelaba-Ngongo 
) is an extremely rare unknown gender given name. Much more frequently, Kouelaba-Ngongo is the last name as well as the forename. Parts of the name also exists independently as a last name Kouelaba, and a last name Ngongo.
| VARIANT | COUNTRY |
|---|---|
| Kouelaba-Ngongo | Democratic Republic of the Congo |