Namesakes

American Presidents: 1 president
Ronald Reagan   1981-1989  
Fictional Characters from Books: 1 hero
Ronald Weasley   1997   Harry Potter and the Philosopher's Stone  
Harry Potter Characters: 1 character
Ronald Weasley  
Nobel Prize Winners: 1 chemistry, 1 economics, 1 medicine
(medicine) Ronald Ross   1902  
(chemistry) Ronald George Wreyford Norrish   1967  
(economics) Ronald Coase   1991  
Notable Actors and Actresses: 4 actors
Ronald Colman   1891-1958  
Ronald Reagan   1911-2004  
R. Lee Ermey (a.k.a. Ronald)   1944-2018  
Atticus Shaffer (a.k.a. Ronald)   1998-  
Notable Athletes: 3 soccer, 2 rugby, 1 driving, 1 football
(driving) Ronnie Moore (a.k.a. Ronald)   1933-2018  
(soccer) Ronald Koeman   1963-  
(soccer) Ronald de Boer   1970-  
(rugby) Aca Ratuva (a.k.a. Ronald)   1978-  
(soccer) Jonathan Walters (a.k.a. Ronald)   1983-  
(rugby) Aaron Jarvis (a.k.a. Ronald)   1986-  
(football) Ronald Martin   1993-  
Notable Filmmakers: 1 cinematographer
Ronnie Taylor (a.k.a. Ronald)   1924-2018  
Notable Writers: 2 authors
J. R. R. Tolkien (a.k.a. Ronald)   1892-1973  
Ronald Giphart   1965-  
Olympic Medalists: 7 gold, 4 bronze, 2 bronze/gold, 2 silver, 1 silver/bronze
(gold) Ron Bontemps (a.k.a. Ronald)   1952   basketball  
(gold) Ron Tomsic (a.k.a. Ronald)   1956   basketball  
(gold) Ron Delany (a.k.a. Ronald)   1956   1500 m  
(silver) Ron Morris (a.k.a. Ronald)   1960   pole vault  
(bronze) Ronald Clarke   1964   10000 m  
(gold) Ronald Lopatni   1968   water polo  
(bronze/gold) Ron Freeman (a.k.a. Ronald)   1968   400 m; 4x400 m relay  
(silver) Jim Ryun (a.k.a. Ronald)   1968   1500 m  
(gold) Ronald Ray Smith   1968   4x100 m relay  
(bronze) Ronald Mills   1968   swimming - 100 m backstroke  
(bronze/gold) Herman Frazier (a.k.a. Ronald)   1976   400 m; 4x400 m relay  
(bronze) Bill Forrester (a.k.a. Ronald)   1976   swimming - 200 m butterfly  
(bronze) Ronald Merriott   1984   diving - springboard  
(gold) Ron Brown (a.k.a. Ronald)   1984   4x100 m relay  
(silver/bronze) Ronald Weigel   1988; 1992   20 km walk; 50 km walk  
(gold) Rexy Mainaky (a.k.a. Ronald)   1996   badminton doubles  
Oscar Award Winners: 1 actor
(actor) Ronald Colman   1947   A Double Life  
Other Fictional Characters: 1 character
Ronald McDonald   1963   corporate mascot  
Saints: 1 saint
Saint Ronald   1100-1158