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Across the world, Oluwaseun (Oluwaseun
) is a widespread unisex first name. The given name Oluwaseun is characteristic of Nigeria, where it is quite a common epicene name, Ireland, where it is a rare epicene name, and United Arab Emirates, where it is a rare boy's name. Not in comparison with a country's population, it is commonest in Nigeria, the United States, and the United Kingdom. Also, Oluwaseun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oluwaseun | Niger, Nigeria, Ghana, United States, United Kingdom |