Cognomen Osumba (Osumba 
) , around the globe, is quite a rare surname. The surname Osumba is characteristic of Kenya, where it is quite a rare surname, Tanzania, where it is a rare surname, and Belgium. Very seldom, Osumba is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Osumba | Belgium, Kenya, Nigeria, United States, Tanzania |
| ronald osumba Kenyan Politician, KE (b. 1980) |
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| indirah osumba Belgian actress, BE |
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