Family name دور (دور 
, Dorr 
, Dower , among others...) , all around the world, is a common last name. The surname دور is habitual in Western Europe, particularly Germany, where it is quite a common surname, Austria, where it is quite a rare surname, and Switzerland. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and Brazil. Very seldom, دور is the forename as well as the last name.