Teufel or Teuffel is a German-language surname orignating from a nickname ("devil" in German) for a ruthless person.Teufel, Digitales Familiennamenwörterbuch Deutschlands Notable people with the surname include:
Erwin Teufel (born 1939), German politician Fritz Teufel (1943–2010), German left-wing activist Hugo Teufel III (born 1961), American lawyer and government official Reinhard Teufel (born 1979), Austrian politician Stefan Teufel (born 1972), German politician Tim Teufel (born 1958), American baseball player and coach
See also Peter Toyfl (1941–2025), Austrian speed skater
Deibel Deubel References