Family name Oganna (Oganna 
) , around the globe, is a very rare surname. The surname Oganna is characteristic of Nigeria, where it is a very rare surname, Brazil, where it is an extremely rare surname, and India. Likewise, Oganna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oganna | Brazil, United States, India, Nigeria |
| grazielle oganna actress, BR (b. 1980) |
|