Fictional Characters from Books: 1 character
Harry Morgan   2004   Darkly Dreaming Dexter  
Fictional Characters from Television: 1 character
Harry Morgan   2006   Dexter  
Nobel Prize Winners: 1 medicine
(medicine) Leland H. Hartwell (a.k.a. Harrison)   2001  
Notable Actors and Entertainers: 2 actors
Harrison Page   1941-  
Harrison Ford   1942-  
Notable Athletes: 1 boxing, 1 football, 1 soccer
(boxing) Jack Dempsey (a.k.a. Harrison)   1895-1983  
(soccer) Harrison Afful   1986-  
(football) Harrison Smith   1989-  
Olympic Medalists: 2 gold, 1 bronze
(bronze) Clarence DeMar (a.k.a. Harrison)   1924   marathon  
(gold) Harry Glancy   1924   swimming - 4x200 m freestyle relay  
(gold) Harrison "Bones" Dillard   1948; 1952   100 m; 110 m hurdles; 4x100 m relay  
Other Royalty: 1 prince
Archie of Sussex (a.k.a. Harrison)   2023-   United Kingdom