Pechman or Pechmann is a surname of German origin. Notable people with that name include:
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Joseph A. Pechman (1918–1989), American economist
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Hans von Pechmann
Hans Freiherr von Pechmann (1 April 1850 – 19 April 1902) was a German chemist, renowned for his discovery of diazomethane in 1894. Pechmann condensation and Pechmann pyrazole synthesis. He also first prepared 1,2-diketones (e.g., diacetyl), ...
(1850–1902), German chemist
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Marsha J. Pechman (born 1951), American judge
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Matthias Pechmann, East German swimmer
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German-language surnames