Last name Bediaf (Bediaf 
) , across the world, is a rare family name. The surname Bediaf is characteristic of Algeria, where it is quite a rare surname, Tunisia, where it is a rare surname, and France, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Algeria, France, and Morocco. Very seldom, Bediaf is the forename as well as the last name.