Worldwide, ネフ (Nef 
, Neff , ネフ 
) is a rare unisex given name. The first name ネフ is habitual in Switzerland, where it is a rare epicene name, Czechia, where it is a rare masculine name, and Greece. In absolute terms, it most frequently occurs in the United States, India, and Saudi Arabia. Much more prevalently, ネフ is the last name as well as the forename.