Surname 艾尔达 (Eldar 
, 艾尔达) , in the entire world, is a common last name. The last name 艾尔达 is habitual in Azerbaijan, where it is quite a common surname, Georgia, and Bosnia and Herzegovina, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Western Asia, particularly Azerbaijan, Georgia, and Israel. More prevalently, 艾尔达 is the forename as well as the last name.