Surname Ntari-Mbayi (Ntari-Mbayi 
) , across the world, is a rare family name. The cognomen Ntari-Mbayi is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a last name Ntari, and a last name Mbayi.
| VARIANT | COUNTRY |
|---|---|
| Ntari-Mbayi | Democratic Republic of the Congo |