Cognomen Oloko (Oloko 
) , in all the world, is quite a common surname. The last name Oloko is habitual in Sub-Saharan Africa, particularly Cameroon, where it is quite a rare surname, the Democratic Republic of the Congo, and Nigeria. Also, Oloko is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Oloko | Kenya, Democratic Republic of the Congo, Cameroon, Niger, Nigeria |
| athanase oloko Cameroonian athletics competitor, CM (b. 1965) |
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| oloko wedi researcher |
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| akintoye oloko college basketball player (1995–1997) Chattanooga |
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| adebayo oloko Nigerian Actor, NG |
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| toni oloko Co-founder of Dandy |
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