Last name Moudiongui-Dubois (Moudiongui-Dubois 
) , across the world, is an extremely rare family name. The cognomen Moudiongui-Dubois is habitual in Western Europe, particularly France, where it is an extremely rare surname. Parts of the name also exists independently as a last name Moudiongui, and a last name Dubois.
| VARIANT | COUNTRY |
|---|---|
| Moudiongui-Dubois | France |