Worldwide, Khiyen (Хиен , Khiyen ) is an extremely rare epicene first name. Likewise, Khiyen is the last name as well as the forename.
Хиень, Хиыен, and Хйен
Garrett
, Khiyen 
) is an extremely rare epicene first name. Likewise, Khiyen is the last name as well as the forename.