Around the globe, Osumba (Osumba 
) is a very rare primarily male, but very seldom feminine given name. The forename Osumba is habitual in Sub-Saharan Africa, particularly Tanzania, where it is a very rare boy's name, and Nigeria, where it is an extremely rare masculine name. More frequently, Osumba is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Osumba | Belgium, Kenya, Nigeria, United States, Tanzania |