In the entire world, Khaikhian (Khaikhian , Хайхян ) is an extremely rare feminine first name. Much more prevalently, Khaikhian is the last name as well as the forename.
Хаихиан, and Хаихян
Rattana
, Хайхян 
) is an extremely rare feminine first name. Much more prevalently, Khaikhian is the last name as well as the forename.