All over the world, ไคลน์ (Klien 
, Khlai 
, Klayn 
) is a rare gender-neutral forename. The given name ไคลน์ is characteristic of Austria, where it is a rare boy's name, Philippines, where it is a very rare mostly masculine, but seldom girly name, and India, where it is an extremely rare epicene name. More prevalently, ไคลน์ is the last name as well as the forename.