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Cognomen Roesler (Roesler
, Rösler
, Розлер
) , throughout the world, is a common surname. The cognomen Roesler is characteristic of Germany, where it is quite a common surname, Austria, where it is quite a rare surname, and Denmark. Measured by absolute frequency, it is the most numerous in Germany, the United States, and Brazil. Very seldom, Roesler is the forename as well as the last name.