Last name Oluwaseun (Oluwaseun 
) , across the world, is a widespread surname. The family name Oluwaseun is habitual in Nigeria, where it is quite a common surname, Niger, and Iceland. Not in comparison with a country's population, it most frequently occurs in Sub-Saharan Africa, particularly Nigeria, Niger, and Ghana. Likewise, Oluwaseun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oluwaseun | Niger, United Kingdom, Ghana, Nigeria, United States |
| babajide oluwaseun radio presenter, NG |
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| mary adebolu oluwaseun researcher |
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| abolaji omotayo oluwaseun Nigerian sprinter, NG (b. 1998) |
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