Namesakes
Klaus Berntsen
(m) 1844-1927 
Danish Prime Ministers 1910-1913
Norbert Schmelzer
(middle name Klaus) (m) 1921-2008
Notable Politicians and Statespeople
Claus of the Netherlands
(a.k.a. Klaus) (m) 1926-2002
Other Royalty 1980-2002 Netherlands (prince consort)
Klaus Kinski
(m) 1926-1991
Notable Actors and Entertainers (actor)
Klaus Hasselmann
(m) 1931-
Nobel Prize Winners 2021 (physics)
Klaus Richtzenhain
(m) 1934-
Olympic Medalists 1956 1500 m (silver)
Klaus Lehnertz
(m) 1938-
Olympic Medalists 1964 pole vault (bronze)
Klaus Beer
(m) 1942-2023
Olympic Medalists 1968 long jump (silver)
Klaus Maria Brandauer
(m) 1943-
Notable Actors and Entertainers (actor)
Klaus von Klitzing
(m) 1943-
Nobel Prize Winners 1985 (physics)
Notable Scientists and Inventors
Klaus Katzur
(m) 1943-2016
Olympic Medalists 1972 swimming - 4x100 m medley relay (silver)
Klaus Nomi
(m) 1944-1983
Notable Musicians
Klaus Dinger
(m) 1946-2008
Notable Musicians
Klaus Wolfermann
(m) 1946-
Olympic Medalists 1972 javelin throw (gold)
Klaus Dibiasi
(m) 1947-
Olympic Medalists 1964; 1968; 1972; 1976 diving - platform; diving - springboard (silver/gold)
Klaus Röder
(m) 1948-
Notable Musicians
Klaus Meine
(m) 1948-
Notable Musicians
Klaus Ehl
(m) 1949-
Olympic Medalists 1972 4x100 m relay (bronze)
Klaus Auhuber
(m) 1951-
Olympic Medalists 1976 ice hockey (bronze)
Klaus-Peter Hildenbrand
(m) 1952-
Olympic Medalists 1976 5000 m (bronze)
Klaus Steinbach
(m) 1953-
Olympic Medalists 1972; 1976 swimming - 4x200 m freestyle relay; swimming - 4x100 m medley relay (silver/bronze)
Klaus-Dieter Kurrat
(m) 1955-
Olympic Medalists 1976 4x100 m relay (silver)
Klaus Ploghaus
(m) 1956-2022
Olympic Medalists 1984 hammer throw (bronze)
Klaus Thiele
(m) 1958-
Olympic Medalists 1980 4x400 m relay (silver)
Klaus Iohannis
(m) 1959-
Romanian Presidents and Prime Ministers 2014- (president)
Klaus Badelt
(m) 1967-
Notable Musicians
Klaus Tschütscher
(m) 1967-
Other Leaders 2009-2013 Liechtenstein (prime minister)
Klaus
(m)
Hurricanes and Tropical Storms 1984 (hurricane)
Stefanos Athanasiadis
(middle name Klaus) (m) 1988-
Notable Athletes (soccer)
Klaus
(m)
Hurricanes and Tropical Storms 1990 (hurricane)
Klaus Heisler
(m)
Fictional Characters from Television 2005 American Dad!