Last name Obamba (Obamba 
) , in the world, is quite a rare family name. The cognomen Obamba is habitual in Sub-Saharan Africa, particularly Gabon, where it is quite a rare surname, the Democratic Republic of the Congo, and Kenya, where it is a rare surname. Very seldom, Obamba is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Obamba | Democratic Republic of the Congo, Kenya, Nigeria, Gabon |
| cyriaque siméon obamba Roman Catholic bishop (1918-1996) (b. 1918) |
|