Surname Olunwa (Olunwa 
) , all over the world, is a rare cognomen. The last name Olunwa is habitual in Nigeria, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Also, Olunwa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olunwa | United States, United Kingdom, Nigeria |