Cognomen 克伯 (Kerber 
, 克伯 
) , in the entire world, is a common family name. The cognomen 克伯 is habitual in Austria, where it is quite a rare surname, Germany, and Brazil. Not in comparison with a country's population, it is commonest in Germany, Brazil, and the United States. Very seldom, 克伯 is the forename as well as the last name.