Cognomen 哈康 (Haakon 
, 哈康 
) , all over the world, is a very rare surname. The last name 哈康 is characteristic of Norway, where it is a rare surname, Sweden, and Spain, where it is a very rare surname. In absolute terms, the name is most common in Norway, Sweden, and the United States. More frequently, 哈康 is the forename as well as the last name.