In all the world, Boumani-Ngassia (Boumani-Ngassia 
) is an extremely rare unknown gender forename. Predominantly, Boumani-Ngassia is the last name as well as the forename. Parts of the name also exists independently as a last name Ngassia.
| VARIANT | COUNTRY |
|---|---|
| Boumani-Ngassia | Democratic Republic of the Congo |