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