Last name 克彭 (Koeppen 
, 克彭 
) , throughout the world, is quite a rare family name. The surname 克彭 is habitual in Germany, where it is quite a rare surname, Denmark, and Austria, where it is a rare surname. Not in comparison with a country's population, it is commonest in Germany, the United States, and Denmark. Much less frequently, 克彭 is the forename as well as the last name.