Namesakes
Hall-of-Famers:
1 ice hockey
(ice hockey) Igor Larionov 2008 
Harry Potter Characters:
1 character
Igor Karkaroff
Hurricanes and Tropical Storms:
1 hurricane
Hurricane Igor 2010
Nobel Prize Winners:
1 physics
(physics) Igor Tamm 1958
Notable Athletes:
5 soccer, 1 handball, 1 ice hockey, 1 water polo
(ice hockey) Igor Larionov 1960-
(soccer) Igor Štimac 1967-
(water polo) Igor Hinić 1975-
(soccer) Igor Denisov 1984-
(soccer) Igor Akinfeev 1986-
(soccer) Igor Smolnikov 1988-
(handball) Igor Karačić 1988-
(soccer) Igor Bubnjić 1992-
Notable Filmmakers:
1 director
Mike Nichols (a.k.a. Igor) 1931-2014
Notable Musicians:
1 composer, 1 singer
Igor Stravinsky 1882-1971
Igor Cukrov 1984-
Notable Scientists and Inventors:
1 inventor, 1 physicist
Igor Sikorsky 1889-1972
Igor Tamm 1895-1971
Olympic Medalists:
7 bronze, 3 gold, 2 gold/bronze, 2 silver, 2 silver/bronze, 1 silver/gold
(bronze) Igor Kashkarov 1956 high jump
(bronze) Igor Ter-Ovanesyan 1960; 1964 long jump
(bronze) Igor Grabovsky 1964 water polo
(silver/bronze) Igor Grivennikov 1972 swimming - 4x100 m freestyle relay; swimming - 4x200 m freestyle relay
(silver) Igor Lapshin 1988 triple jump
(gold) Igor Milanović 1984; 1988 water polo
(gold) Igor Gočanin 1988 water polo
(gold/bronze) Igor Polyanski 1988 swimming - 100 m backstroke; swimming - 200 m backstroke; swimming - 4x100 m medley relay
(bronze) Igor Nikulin 1992 hammer throw
(silver) Igor Trandenkov 1992; 1996 pole vault
(silver/bronze) Igor Astapkovich 1992; 2000 hammer throw
(bronze) Igor Boraska 2000 rowing
(bronze) Igor Francetić 2000 rowing
(gold) Igor Lukashin 2000 diving - synchronized platform
(silver/gold) Igor Hinić 1996; 2012 water polo
(gold/bronze) Igor Vori 2004; 2012 handball
(bronze) Igor Radivilov 2012 artistic gymnastics
Oscar Award Winners:
1 director
(director) Mike Nichols (a.k.a. Igor) 1968 The Graduate
Other Leaders:
3 prime ministers, 1 president
Prime Minister Igor Chudinov 2007-2009 Kyrgyzstan
Prime Minister Igor Lukšić 2010-2012 Montenegro
President Igor Dodon 2016-2020 Moldova
Prime Minister Igor Matovič 2020-2021 Slovakia
Russian Grand Dukes and Tsars:
1 duke
Duke Igor 912-945
Tony Award Winners:
1 director
(director) Mike Nichols (a.k.a. Igor) 1964 Barefoot in the Park