Cognomen ريتز (Ritz 
, Reitz , Raetz ) , worldwide, is a common family name. The surname ريتز is habitual in Western Europe, particularly Germany, where it is quite a common surname, Switzerland, and Luxembourg. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and France. Much less frequently, ريتز is the forename as well as the last name.