Cognomen ฝิ่น (Fin 
, ฝิ่น) , in all the world, is a common family name. The family name ฝิ่น is characteristic of Brunei, where it is quite a rare surname, Malaysia, and Bosnia and Herzegovina. In absolute terms, it is commonest in Indonesia, Italy, and Malaysia. Much less frequently, ฝิ่น is the forename as well as the last name.