Cognomen Ханц (Huntz 
, Ханц 
) , all around the world, is a rare last name. The cognomen Ханц is characteristic of Belgium, where it is a rare surname, France, where it is a very rare surname, and the United States. In absolute terms, this name is the most popular in the United States, France, and Germany. Very seldom, Ханц is the forename as well as the last name.