Cognomen Хаук (Hauk 
, Hauck , Хаук 
) , all over the world, is a common family name. The cognomen Хаук is habitual in Germany, where it is quite a common surname, Austria, where it is quite a rare surname, and Hungary. In absolute terms, the name is most common in Germany, the United States, and Canada. Much less frequently, Хаук is the forename as well as the last name.