Family name Djab (Djab 
, Diable 
, Джаб 
) , all around the world, is quite a rare cognomen. The family name Djab is habitual in Algeria, where it is quite a rare surname, Tunisia, where it is a rare surname, and the United Kingdom. In absolute terms, it most frequently occurs in Algeria, the United Kingdom, and France. Very seldom, Djab is the forename as well as the last name.