Last name Omonuwa (Omonuwa 
) , around the world, is quite a rare surname. The cognomen Omonuwa is characteristic of Nigeria, where it is a rare surname, Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Nigeria, the United States, and Canada. Likewise, Omonuwa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Omonuwa | United Kingdom, United States, Nigeria, Canada |