Cognomen Okunubi (Okunubi 
) , across the world, is a rare last name. The surname Okunubi is characteristic of Nigeria, where it is a rare surname, the United Kingdom, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Okunubi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Okunubi | United States, United Kingdom, Nigeria |