In the entire world, Fethy (Fethy 
) is a rare unisex first name. The first name Fethy is habitual in Tunisia, where it is a rare boy's name, Algeria, and France, where it is a very rare largely masculine, but infrequently female name. In absolute terms, it is commonest in Algeria, Indonesia, and France. Likewise, Fethy is the last name as well as the forename.