Namesakes
Thor
(m) 
Characters in Norse Mythology
Thor Heyerdahl
(m) 1914-2002
Notable Explorers and Adventurers
Gylfi Sigurðsson
(a.k.a. Þór) (m) 1989-
Notable Athletes (soccer)
Hannes Þór Halldórsson
(m) 1984-
Notable Athletes (soccer)
Tage Reedtz-Thott
(a.k.a. Thor) (m) 1839-1923
Danish Prime Ministers 1894-1897
Thor Henning
(m) 1894-1967
Olympic Medalists 1912; 1920; 1924 swimming - 400 m breaststroke; swimming - 200 m breaststroke; swimming - 4x200 m freestyle relay (silver/bronze)
Björgólfur Thor Björgólfsson
(m) 1967-
Notable Businesspeople
Arnór Þór Gunnarsson
(m) 1987-
Notable Athletes (handball)