Worldwide, Илхан (Ilhan 
, Илхан 
, Ilxan 
) is quite a common epicene first name. The first name Илхан is characteristic of Montenegro, where it is quite a common male name, Somalia, where it is quite a common mostly female, but uncommonly male name, and Bulgaria, where it is quite a rare male name. Measured by absolute frequency, it is the most numerous in Germany, Somalia, and Indonesia. Very seldom, Илхан is the last name as well as the forename.