Across the world, Ayken (Айкен 
, Аикен , Ayken 
) is quite a rare epicene given name. The first name Ayken is characteristic of Kazakhstan, where it is quite a rare dominantly girly, but uncommonly male name, Azerbaijan, where it is quite a rare male name, and Kyrgyzstan, where it is a rare dominantly female, but seldom masculine name. Very seldom, Ayken is the last name as well as the forename.