Cognomen Коше (Cochet 
, Коше 
) , around the world, is a common surname. The surname Коше is habitual in France, where it is quite a common surname, Reunion, and Belgium, where it is quite a rare surname. In absolute terms, it most frequently occurs in Western Europe, particularly France, Belgium, and Switzerland. Much less frequently, Коше is the forename as well as the last name.