Cognomen ドイツ (Doitsu 
, Deutsch 
, ドイツ ) , throughout the world, is a common surname. The surname ドイツ is habitual in Austria, where it is quite a common surname, Reunion, and Israel. Not in comparison with a country's population, it most frequently occurs in the United States, Germany, and Austria. Likewise, ドイツ is the forename as well as the last name.