Last name Okoma (Okoma 
) , in all the world, is quite a rare family name. The last name Okoma is habitual in Sub-Saharan Africa, particularly Ivory Coast, where it is quite a rare surname, Kenya, and the Democratic Republic of the Congo, where it is a rare surname. Not in comparison with a country's population, the name is most common in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, Kenya, and Nigeria. Also, Okoma is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Okoma | Democratic Republic of the Congo, Japan, Kenya, Ivory Coast, Nigeria |