Family name ハンメル (Hammer 
, ハンメル) , throughout the world, is a common last name. The surname ハンメル is habitual in Norway, where it is quite a common surname, Austria, and Denmark (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Austria. Much less frequently, ハンメル is the forename as well as the last name.