Family name Руше (Ruchet 
, Rouché 
, Руше 
) , around the world, is a rare cognomen. The surname Руше is habitual in Switzerland, where it is quite a rare surname, France, where it is a rare surname, and Ukraine, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Switzerland, France, and Brazil. Very seldom, Руше is the forename as well as the last name.