Cognomen Ngoma-Nkangui (Ngoma-Nkangui 
) , in the world, is a rare family name. The cognomen Ngoma-Nkangui 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 Ngoma, and a last name Nkangui.
| VARIANT | COUNTRY |
|---|---|
| Ngoma-Nkangui | Democratic Republic of the Congo |