Surname Рюн (Ryun 
, Ruhn 
, Рюн 
) , globally, is a rare last name. The family name Рюн is habitual in Malaysia, where it is a rare surname, the United States, where it is a very rare surname, and France. Not in comparison with a country's population, it is commonest in the United States, China, and Malaysia. Also, Рюн is the forename as well as the last name.