Cognomen ديلار (Delair 
, Deller 
, ديلار 
) , in all the world, is quite a common family name. The family name ديلار is habitual in Australia, where it is quite a rare surname, Austria, and France. In absolute terms, this name is the most popular in the United States, Germany, and France. Also, ديلار is the forename as well as the last name.