Namesakes
Ragnar Frisch
(m) 1895-1973 
Nobel Prize Winners 1969 (economics)
Notable Philosophers and Thinkers
Ólafur Ragnar Grímsson
(m) 1943-
Icelandic Presidents and Prime Ministers 1996-2016 (president)
Ragnar Granit
(m) 1900-1991
Nobel Prize Winners 1967 (medicine)
Ragnar Sigurðsson
(m) 1986-
Notable Athletes (soccer)
Reino R. Lehto
(a.k.a. Ragnar) (m) 1898-1966
Finnish Presidents and Prime Ministers 1963-1964 (prime minister)
Ragnar Lundberg
(m) 1924-2011
Olympic Medalists 1952 pole vault (bronze)
Lars-Erik Wolfbrandt
(a.k.a. Ragnar) (m) 1928-1991
Olympic Medalists 1948 4x400 m relay (bronze)