Throughout the world, Olingui-Koumba (Olingui-Koumba 
) is an extremely rare unknown gender given name. Predominantly, Olingui-Koumba is the last name as well as the forename. Parts of the name also exists independently as a last name Olingui, and a last name Koumba.
| VARIANT | COUNTRY |
|---|---|
| Olingui-Koumba | Democratic Republic of the Congo |