Last name 克有 (克有 
, Keyou 
) , across the world, is a rare cognomen. The cognomen 克有 is habitual in Morocco, where it is a rare surname, China, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, this name is the most popular in China, Morocco, and the United States. More frequently, 克有 is the forename as well as the last name.