Surname 柯普 (Kopp 
, Koppe 
, 柯普 
) , around the world, is a common last name. The surname 柯普 is habitual in Western Europe, particularly Germany, where it is quite a common surname, Switzerland, and Austria (explore the name in all countries). Measured by absolute frequency, it is the most numerous in Germany, the United States, and Brazil. Very seldom, 柯普 is the forename as well as the last name.