Globally, أيدن (Aydan 
, أيدن 
, Hacıyeva ) is a common principally feminine, but very infrequently masculine given name. The forename أيدن is characteristic of Azerbaijan, where it is quite a common female name, Turkey, where it is quite a common predominantly feminine, but very infrequently male name, and Bulgaria, where it is quite a rare dominantly masculine, but infrequently feminine name. Very seldom, أيدن is the last name as well as the forename.