Globally, Яян (Yayan 
, Яян 
) is a common mostly masculine, but seldom feminine first name. The given name Яян is habitual in Indonesia, where it is quite a common mostly boy's, but infrequently girly name, Saudi Arabia, where it is a rare epicene name, and Singapore. In absolute terms, it is commonest in Indonesia, Saudi Arabia, and China. Very seldom, Яян is the last name as well as the forename.