Globally, Ganguia-Nianga (Ganguia-Nianga 
) is an extremely rare unknown gender first name. Predominantly, Ganguia-Nianga is the last name as well as the forename. Parts of the name also exists independently as a last name Ganguia, and a last name Nianga.
| VARIANT | COUNTRY |
|---|---|
| Ganguia-Nianga | Democratic Republic of the Congo |