Around the world, Ontsibi-Ngakoua (Ontsibi-Ngakoua 
) is an extremely rare unknown gender forename. Much more prevalently, Ontsibi-Ngakoua is the last name as well as the forename. Parts of the name also exists independently as a last name Ontsibi, and a last name Ngakoua.
| VARIANT | COUNTRY |
|---|---|
| Ontsibi-Ngakoua | Democratic Republic of the Congo |