Namesakes
American Presidents:
1 president
Ronald Reagan (a.k.a. Wilson) 1981-1989 
Fictional Characters from Television:
1 character
Wilson W. Wilson, Jr. 1991 Home Improvement
Notable Actors and Actresses:
1 actor
Ronald Reagan (a.k.a. Wilson) 1911-2004
Notable Athletes:
1 soccer
(soccer) Wilson Palacios 1984-
Notable Hosts and Presenters:
1 radio/television
(radio/television) Jimmy Savile (a.k.a. Wilson) 1926-2011
Notable Musicians:
1 singer
Woody Guthrie (a.k.a. Wilson) 1912-1967 folk
Olympic Medalists:
1 bronze, 1 bronze/silver, 1 silver, 1 silver/bronze
(bronze/silver) Wilson Kiprugut 1964; 1968 800 m
(silver/bronze) Wilson Kipketer 2000; 2004 800 m
(silver) Wilson Kipketer 2000 3000 m steeplechase
(bronze) Wilson Kipsang Kiprotich 2012 marathon
Other Leaders:
1 prime minister
Prime Minister Jack McConnell (a.k.a. Wilson) 2001-2007 Scotland