Around the globe, Kouen (Куен , Kouen ) is an extremely rare epicene first name. More prevalently, Kouen is the last name as well as the forename.
Коуен, Коуэн, Куэн, コウエン, and 扣恩
Houkjin
, Kouen 
) is an extremely rare epicene first name. More prevalently, Kouen is the last name as well as the forename.