>
Family name Yain (Yain , Яин , ใช่) , across the world, is a common surname. The cognomen Yain is habitual in South-eastern Asia, particularly Myanmar, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Thailand, where it is a rare surname. In absolute terms, it most frequently occurs in Myanmar, Malaysia, and Bangladesh. Much less frequently, Yain is the forename as well as the last name.