Cognomen Nafiou (Nafiou 
) , in the world, is a rare surname. The last name Nafiou is characteristic of Benin, where it is a rare surname, Niger, and Libya. Also, Nafiou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nafiou | Libya, Niger, Ethiopia, Cameroon, Togo |