Surname Okenga (Okenga 
) , across the world, is quite a rare last name. The cognomen Okenga is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Okenga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Okenga | France, Democratic Republic of the Congo, Nigeria |