Cognomen Nnelo (Nnelo 
) , around the globe, is a very rare surname. The surname Nnelo is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname, and South Africa. Also, Nnelo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nnelo | India, Nigeria, South Africa |