Surname Itoumba-Okemba (Itoumba-Okemba 
) , worldwide, is a rare family name. The family name Itoumba-Okemba 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 Itoumba, and a last name Okemba.
| VARIANT | COUNTRY |
|---|---|
| Itoumba-Okemba | Democratic Republic of the Congo |