Namesakes

Finnish Presidents and Prime Ministers: 1 president
(president) Carl Gustaf Emil Mannerheim   1944-1946  
Nobel Prize Winners: 1 physics
(physics) Gustaf Dalén   1912  
Notable Actors and Actresses: 1 actor
Gustaf Skarsgård   1980-  
Olympic Medalists: 3 bronze, 2 silver, 1 gold
(bronze) Gustaf Blomgren   1912   diving - platform  
(gold) Gustaf Lindblom   1912   triple jump  
(bronze) Gustaf Mattsson   1920   cross country team  
(silver) Gustaf Wejnarth   1924   4x400 m relay  
(bronze) Gustaf Jansson   1952   marathon  
(silver) Kjell Svensson (a.k.a. Gustaf)   1964   ice hockey  
Other Royalty: 1 prince
Nicolas of Sweden (a.k.a. Gustaf)   2015-   Sweden  
Swedish Prime Ministers: 4 prime ministers
Gustaf Åkerhielm   1889-1891  
Erik Gustaf Boström   1891-1900; 1902-1905  
Carl Swartz (a.k.a. Gustaf)   1917  
Carl Gustaf Ekman   1926-1928; 1930-1932