Family name Oko-Ngoli (Oko-Ngoli 
) , in the world, is a rare surname. The surname Oko-Ngoli 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 Oko, and a last name Ngoli.
| VARIANT | COUNTRY |
|---|---|
| Oko-Ngoli | Democratic Republic of the Congo |