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Family name Зонтаг (Sonntag
, Sontag
, Зонтаг
) , in the world, is a common surname. The surname Зонтаг is habitual in Western Europe, particularly Germany, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Austria. In absolute terms, it is the most numerous in Germany, the United States, and France. Much less frequently, Зонтаг is the forename as well as the last name.