Surname Рюш (Ruche 
, Ruesch 
, Рюш 
) , all around the world, is quite a rare family name. The cognomen Рюш is habitual in Western Europe, particularly Switzerland, where it is quite a common surname, Austria, where it is quite a rare surname, and Germany, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Switzerland, the United States, and Germany. Likewise, Рюш is the forename as well as the last name.