Surname Olumuyiwa (Olumuyiwa 
) , in the entire world, is a common family name. The family name Olumuyiwa is habitual in Sub-Saharan Africa, particularly Nigeria, where it is quite a rare surname, Niger, and Sierra Leone. Also, Olumuyiwa is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Olumuyiwa | Sierra Leone, Niger, United Kingdom, United States, Nigeria |
| oluwole olumuyiwa Nigerian architect, NG (b. 1929) |
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| olubunmi taiwo olumuyiwa GB |
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| abimbola olumuyiwa nigerian author, NG (b. 1992) |
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| babatunde olumuyiwa Sierra Leonean basketball player, SL (b. 1992) |
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