Namesakes
Fictional Characters from Books:
1 character
Lottie Horn 1949 Lisa and Lottie 
Fictional Characters from Television:
1 character
Roger Horn 1987 Tour of Duty
Hungarian Presidents and Prime Ministers:
1 prime minister
Prime Minister Gyula Horn 1994-1998
Notable Actors and Entertainers:
1 actor, 1 entertainer/magician
Roy Horn 1944-2020
Kaniehtiio Horn 1986-
Olympic Medalists:
1 bronze, 1 gold, 1 silver
(bronze) Oliver Horn 1924 water polo
(gold) Siegbert Horn 1972 canoe slalom
(silver) Fanny Welle-Strand Horn 2014 biathlon