Namesakes
Icelandic Presidents and Prime Ministers:
2 prime ministers, 1 president
(prime minister) Ólafur Thors 1942; 1944-1947; 1949-1950; 1953-1956; 1959-1963 
(prime minister) Ólafur Jóhannesson 1971-1974; 1978-1979
(president) Ólafur Ragnar Grímsson 1996-2016