Last name Делийа (Delija 
, Делийа) , all over the world, is quite a rare family name. The family name Делийа is characteristic of Southern Europe, particularly Croatia, where it is quite a common surname, Albania, and Bosnia and Herzegovina, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Southern Europe, particularly Croatia, Serbia, and Albania. Very seldom, Делийа is the forename as well as the last name.