Cognomen コップ (Kop 
, Cop , Kopp ) , across the world, is a common family name. The surname コップ is characteristic of Western Europe, particularly Germany, where it is quite a common surname, Switzerland, and Austria (explore the name in all countries). In absolute terms, it is the most numerous in Germany, the United States, and France. Very seldom, コップ is the forename as well as the last name.