Surname دیب (Dib 
, دیب) , in the entire world, is a common family name. The cognomen دیب is habitual in Lebanon, where it is a common surname, Algeria, where it is quite a common surname, and Syria (explore the name in all countries). In absolute terms, the name is most common in Algeria, Lebanon, and Morocco. Much less frequently, دیب is the forename as well as the last name.