Surname يين (Yin 
, Yeen 
, يين) , in the entire world, is a prevalent family name. The family name يين is habitual in Mongolia, where it is a prevalent surname, Malaysia, where it is a widespread surname, and Myanmar, where it is a common surname (explore the name in all countries). In absolute terms, it is the most numerous in China, Malaysia, and Mongolia. Much less frequently, يين is the forename as well as the last name.