Cognomen 柯曼 (Komen 
, 柯曼 
) , around the globe, is a common last name. The last name 柯曼 is characteristic of Kenya, where it is quite a common surname, Netherlands, where it is quite a rare surname, and Croatia. Not in comparison with a country's population, it most frequently occurs in Kenya, Netherlands, and Japan. Very seldom, 柯曼 is the forename as well as the last name.