Claus of the Netherlands
(a.k.a. Klaus) (m)
1926-2002 
Other Royalty 1980-2002 Netherlands (prince consort)
Klaus
(m)

Hurricanes and Tropical Storms 1984 (hurricane)
Klaus
(m)

Hurricanes and Tropical Storms 1990 (hurricane)
Klaus Auhuber
(m)
1951- 
Olympic Medalists 1976 ice hockey (bronze)
Klaus Badelt
(m)
1967- 
Klaus Beer
(m)
1942-2023 
Olympic Medalists 1968 long jump (silver)
Klaus Berntsen
(m)
1844-1927 
Danish Prime Ministers 1910-1913
Klaus Maria Brandauer
(m)
1943- 
Notable Actors and Entertainers (actor)
Klaus Dibiasi
(m)
1947- 
Olympic Medalists 1964; 1968; 1972; 1976 diving - platform; diving - springboard (gold/silver)
Klaus Dinger
(m)
1946-2008 
Klaus Ehl
(m)
1949- 
Olympic Medalists 1972 4x100 m relay (bronze)
Klaus Hasselmann
(m)
1931- 
Nobel Prize Winners 2021 (physics)
Klaus Heisler
(m)

Fictional Characters from Television 2005 American Dad!
Klaus-Peter Hildenbrand
(m)
1952- 
Olympic Medalists 1976 5000 m (bronze)
Klaus Iohannis
(m)
1959- 
Romanian Presidents and Prime Ministers 2014- (president)
Klaus Katzur
(m)
1943-2016 
Olympic Medalists 1972 swimming - 4x100 m medley relay (silver)
Klaus Kinski
(m)
1926-1991 
Notable Actors and Entertainers (actor)
Klaus-Dieter Kurrat
(m)
1955- 
Olympic Medalists 1976 4x100 m relay (silver)
Klaus Lehnertz
(m)
1938- 
Olympic Medalists 1964 pole vault (bronze)
Klaus Meine
(m)
1948- 
Klaus Nomi
(m)
1944-1983 
Klaus Ploghaus
(m)
1956-2022 
Olympic Medalists 1984 hammer throw (bronze)
Klaus Richtzenhain
(m)
1934- 
Olympic Medalists 1956 1500 m (silver)
Klaus Röder
(m)
1948- 
Klaus Steinbach
(m)
1953- 
Olympic Medalists 1972; 1976 swimming - 4x200 m freestyle relay; swimming - 4x100 m medley relay (silver/bronze)
Klaus Thiele
(m)
1958- 
Olympic Medalists 1980 4x400 m relay (silver)
Klaus Tschütscher
(m)
1967- 
Other Leaders 2009-2013 Liechtenstein (prime minister)
Klaus von Klitzing
(m)
1943- 
Nobel Prize Winners 1985 (physics)
Notable Scientists and Inventors
Klaus Wolfermann
(m)
1946- 
Olympic Medalists 1972 javelin throw (gold)
Norbert Schmelzer
(middle name Klaus) (m)
1921-2008 
Notable Politicians and Statespeople
Stefanos Athanasiadis
(middle name Klaus) (m)
1988- 
Notable Athletes (soccer)