Namesakes
Fictional Characters from Books:
2 characters, 1 hero
Harry Morgan 1937 To Have and Have Not 
Harry Morgan 2004 Darkly Dreaming Dexter
Dexter Morgan 2004 Darkly Dreaming Dexter
Fictional Characters from Movies:
1 character
Esther "Grandma" Walton (a.k.a. Morgan) 1971 The Homecoming: A Christmas Story
Fictional Characters from Television:
7 characters, 1 villain
Esther "Grandma" Walton (a.k.a. Morgan) 1972 The Waltons
Lilah Morgan 1999 Angel
Gretchen Morgan 2005 Prison Break
Harry Morgan 2006 Dexter
Dexter Morgan 2006; 2021 Dexter; Dexter: New Blood
Frannie Morgan 2007 Greek
Johnny Morgan 2012 American Horror Story: Asylum
Kate Morgan 2014 24: Live Another Day
Hall-of-Famers:
1 baseball
(baseball) Joe Morgan 1990
Most Valuable Players:
1 winner
Joe Morgan 1975; 1976 baseball
Nobel Prize Winners:
1 medicine
(medicine) Thomas Hunt Morgan 1933
Notable Actors and Entertainers:
13 actors, 1 actor/comedian, 1 comedian/actor, 1 presenter
Frank Morgan 1890-1949
Dennis Morgan 1908-1994
Harry Morgan 1915-2011
Michèle Morgan 1920-2016
Garfield Morgan 1931-2009
Sharon Morgan 1949-
Dermot Morgan 1952-1998
Piers Morgan 1965-
Jeffrey Dean Morgan 1966-
Tracy Morgan 1968-
Rob Morgan 1973-
Joseph Morgan 1981-
Colin Morgan 1986-
Trevor Morgan 1986-
Lindsey Morgan 1990-
Vanessa Morgan 1992-
Notable Athletes:
1 baseball, 1 cricket, 1 rugby, 1 soccer
(baseball) Joe Morgan 1943-2020
(cricket) Eoin Morgan 1986-
(rugby) Ben Morgan 1989-
(soccer) Alex Morgan 1989-
Notable Businesspeople:
1 businessperson
J. P. Morgan 1837-1913
Notable Evildoers:
1 pirate
Henry Morgan c. 1635-1688
Notable Journalists:
1 journalist
(journalist) Piers Morgan 1965-
Notable Scientists and Inventors:
1 anthropologist, 1 biologist, 1 inventor
Lewis H. Morgan 1818-1881
Thomas Hunt Morgan 1866-1945
William G. Morgan 1870-1942
Olympic Medalists:
2 gold, 1 bronze
(gold) Sandra Morgan 1956 swimming - 4x100 m freestyle relay
(bronze) Chris Morgan 2012 rowing
(gold) Alex Morgan 2012 football
Other Leaders:
2 prime ministers
Prime Minister Rhodri Morgan 2000-2009 Wales
Prime Minister Eluned Morgan 2024- Wales