Family name Лауц (Lautz 
, Лауц 
) , throughout the world, is quite a rare cognomen. The last name Лауц is habitual in Germany, where it is a rare surname, Norway, and New Zealand. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Argentina. Very seldom, Лауц is the forename as well as the last name.