Family name Рийн (Riin 
, Rijn 
, Рийн 
) , all over the world, is quite a common last name. The cognomen Рийн is habitual in Western Europe, particularly Netherlands, where it is quite a common surname, Belgium, where it is quite a rare surname, and Switzerland, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Netherlands, Indonesia, and Belgium. Very seldom, Рийн is the forename as well as the last name.