Last name 库恩 (Kun 
, Kuhn , Coon 
) , all over the world, is a widespread family name. The family name 库恩 is characteristic of Hungary, where it is a common surname, Switzerland, where it is quite a common surname, and Marshall Islands (explore the name in all countries). In absolute terms, it most frequently occurs in Germany, the United States, and Indonesia. Also, 库恩 is the forename as well as the last name.