Kleinmann is a common surname:
Dieter Kleinmann (born 1953), German politician:de:Dieter Kleinmann Georges Kleinmann, a French journalist:fr:Georges Kleinmann Larissa Kleinmann (born 1978), German cyclist:de:Larissa Kleinmann Louis Théodore Kleinmann (1907–1979), a French officer:de:Louis Théodore Kleinmann, :fr:Louis Théodore Kleinmann Ralf Kleinmann (born 1971, Cologne, Germany), a German-American football player:de:Ralf Kleinmann Wilhelm Otto Max Kleinmann (1876–1945), a German railway official and politician:de:Wilhelm Otto Max Kleinmann Kleinmann's tortoise, Egyptian tortoise or Leith's tortoise (Testudo kleinmanni)
See also Kleinman Kleiman