Dotzauer like the spelling variant Totzauer is a Sudeten German toponymic surname for an inhabitant of Totzau (), a small village in northern Bohemia that was abandoned and destroyed in 1946. Notable people with the surname include: Friedrich Dotzauer (1783–1860), German cellist and composer Richard Dotzauer (1816–1887), Czech politician and entrepreneur Uwe Dotzauer (born 1959), East German Nordic combined skier
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