All around the world, Nef (Navo 
, Nef 
, ネフ 
) is quite a rare epicene first name. The first name Nef is habitual in Tanzania, where it is a rare female name, Greece, where it is a rare masculine name, and Belgium, where it is a very rare girly name. Not in comparison with a country's population, the name is most common in India, Tanzania, and Saudi Arabia. Likewise, Nef is the last name as well as the forename.