Namesakes
Gustav I Vasa
(m) 1496-1560 
Swedish Kings and Queens 1521-1560
Gustav II Adolf
(m) 1594-1632
Notable Military Figures
Swedish Kings and Queens 1611-1632
Karl X Gustav
(m) 1622-1660
Swedish Kings and Queens 1654-1660
Gustav III
(m) 1746-1792
Swedish Kings and Queens 1771-1792
Gustav IV Adolf
(m) 1778-1837
Swedish Kings and Queens 1792-1809
Alexander von Schleinitz
(middle name Gustav) (m) 1807-1885
Notable Politicians and Statespeople
Karl Knies
(middle name Gustav) (m) 1821-1898
Notable Philosophers and Thinkers
Gustav Kirchhoff
(m) 1824-1887
Notable Scientists and Inventors
Gustav Wilhelm Wolff
(m) 1834-1913
Notable Businesspeople
Hans Gross
(middle name Gustav) (m) 1847-1915
Other Notables criminology
Gustav Adolf Fischer
(m) 1848-1886
Notable Explorers and Adventurers
Adolf von Harnack
(middle name Gustav) (m) 1851-1930
Notable Philosophers and Thinkers
Adolf von Strümpell
(middle name Gustav) (m) 1853-1925
Notable Scientists and Inventors
Gustav V
(m) 1858-1950
Swedish Kings and Queens 1907-1950
Gustav Mahler
(m) 1860-1911
Notable Musicians
Gustav Klimt
(m) 1862-1918
Notable Artists
Rüdiger von der Goltz
(a.k.a. Gustav) (m) 1865-1946
Notable Military Figures
Gustav Adolf von Götzen
(m) 1866-1910
Notable Explorers and Adventurers
Notable Politicians and Statespeople
Gustav Mie
(m) 1868-1957
Notable Scientists and Inventors
Gustav Vigeland
(m) 1869-1943
Notable Artists
Gustav Bauer
(m) 1870-1944
German Chancellors and Presidents 1919-1920 (chancellor)
Gustav Holst
(m) 1874-1934
Notable Musicians
Adolf Brand
(a.k.a. Gustav) (m) 1874-1945
Notable Activists and Revolutionaries
Notable Writers
Gustav Stresemann
(m) 1878-1929
German Chancellors and Presidents 1923 (chancellor)
Nobel Prize Winners 1926 (peace)
Gustav Schädler
(m) 1883-1961
Other Leaders 1922-1928 Liechtenstein (prime minister)
Gustav Adolf Semler
(m) 1885-1968
Notable Actors and Entertainers (actor)
Gustav of Denmark
(m) 1887-1944
Other Royalty 1887-1944 Denmark (prince)
Gustav Ludwig Hertz
(m) 1887-1975
Nobel Prize Winners 1925 (physics)
Notable Scientists and Inventors
Oskar of Prussia
(middle name Gustav) (m) 1888-1958
Other Royalty 1888-1958 Prussia (prince)
Gustav von Wangenheim
(m) 1895-1975
Notable Actors and Entertainers (actor)
Notable Filmmakers
Gustav Heinemann
(m) 1899-1976
German Chancellors and Presidents 1969-1974 (president)
Gustav Knuth
(m) 1901-1987
Notable Actors and Entertainers (actor)
Gustav Schürger
(m) 1908-1969
Olympic Medalists 1936 water polo (silver)
Curd Jürgens
(middle name Gustav) (m) 1915-1982
Notable Actors and Entertainers (actor)
Åke Andersson
(middle name Gustav) (m) 1918-1982
Olympic Medalists 1952 ice hockey (bronze)
Adolph Kiefer
(middle name Gustav) (m) 1918-2017
Olympic Medalists 1936 swimming - 100 m backstroke (gold)
Ingolf of Denmark
(middle name Gustav) (m) 1940-
Other Royalty 1940-1968 Denmark (prince)
Christian of Denmark
(middle name Gustav) (m) 1942-2013
Other Royalty 1942-1971 Denmark (prince)
Gustav Weder
(m) 1961-
Olympic Medalists 1992; 1994 bobsleigh (bronze/silver/gold)
Gustav
(m)
Hurricanes and Tropical Storms 1984 (storm)
Gustav Nyquist
(m) 1989-
Olympic Medalists 2014 ice hockey (silver)
Gustav
(m)
Hurricanes and Tropical Storms 1990 (hurricane)
Pontus Jansson
(middle name Gustav) (m) 1991-
Notable Athletes (soccer)
Gustav
(m)
Hurricanes and Tropical Storms 1996 (storm)
Armand Duplantis
(middle name Gustav) (m) 1999-
Olympic Medalists 2020 pole vault (gold)
Gustav
(m)
Hurricanes and Tropical Storms 2002 (hurricane)
Gustav
(m)
Hurricanes and Tropical Storms 2008 (hurricane)