Namesakes
Danish Kings and Queens:
3 kings
King Harald I Bluetooth 958-986 
King Harald II 1014-1018
King Harald III Hen 1074-1080
Nobel Prize Winners:
1 medicine
(medicine) Harald zur Hausen 2008
Norwegian Kings and Queens:
5 kings
King Harald I Fairhair 872-930
King Harald II Greycloak 961-970
King Harald III Hardrada 1046-1066
King Harald IV Gille 1130-1136
King Harald V 1991-
Notable Scientists and Inventors:
1 biologist
Harald zur Hausen 1936-2023
Olympic Medalists:
1 bronze, 1 silver, 1 silver/bronze
(silver/bronze) Harald Julin 1908; 1912; 1920 swimming - 100 m freestyle; water polo
(silver) Harald Norpoth 1964 5000 m
(bronze) Harald Schmid 1976; 1984 4x400 m relay; 400 m hurdles