Family name فرین (Frayn 
, فرین) , across the world, is a rare cognomen. The surname فرین is characteristic of Canada, where it is a rare surname, the United Kingdom, where it is a very rare surname, and New Zealand. Measured by absolute frequency, it most frequently occurs in Canada, the United States, and the United Kingdom. Very seldom, فرین is the forename as well as the last name.