Namesakes
Igor
(a.k.a. Ingvar) (m) ?-945 
Russian Grand Dukes and Tsars 912-945
Tore Sjöstrand
(middle name Ingvar) (m) 1921-2011
Olympic Medalists 1948 3000 m steeplechase (gold)
Göthe Grefbo
(middle name Ingvar) (m) 1921-1991
Notable Actors and Entertainers (actor)
Ingvar Pettersson
(m) 1926-1996
Olympic Medalists 1964 50 km walk (bronze)
Ingvar Kamprad
(m) 1926-2018
Notable Businesspeople
Ingvar Carlsson
(m) 1934-
Swedish Prime Ministers 1986-1991; 1994-1996
Peter Stormare
(middle name Ingvar) (m) 1953-
Notable Actors and Entertainers (actor)
Ingvar Jónsson
(m) 1989-
Notable Athletes (soccer)