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Family name Yean (Yean , 业安 , Йеан ) , in all the world, is a common cognomen. The family name Yean is habitual in Malaysia, where it is quite a common surname, Singapore, where it is quite a rare surname, and Venezuela. In absolute terms, it is the most numerous in Malaysia, Venezuela, and China. Much less frequently, Yean is the forename as well as the last name.