Namesakes
American Presidents:
1 president
Ronald Reagan (a.k.a. Wilson) 1981-1989 
Fictional Characters from Movies:
1 character
Wilson "Rocket" Rodriguez 2002 City of God
Fictional Characters from Television:
1 character
Wilson W. Wilson Jr. 1991 Home Improvement
Hall-of-Famers:
1 ice hockey
(ice hockey) Woody Dumart (a.k.a. Wilson) 1992
Notable Actors and Entertainers:
1 actor, 1 presenter
Ronald Reagan (a.k.a. Wilson) 1911-2004
Jimmy Savile (a.k.a. Wilson) 1926-2011
Notable Athletes:
1 soccer
(soccer) Wilson Palacios 1984-
Notable Musicians:
1 musician, 1 singer
Woody Guthrie (a.k.a. Wilson) 1912-1967
Wilson Pickett 1941-2006
Olympic Medalists:
1 bronze, 1 bronze/silver, 1 silver, 1 silver/bronze
(bronze/silver) Wilson Kiprugut 1964; 1968 800 m
(silver) Wilson Kipketer 2000 3000 m steeplechase
(silver/bronze) Wilson Kipketer 2000; 2004 800 m
(bronze) Wilson Kipsang Kiprotich 2012 marathon
Other Leaders:
1 prime minister
Prime Minister Jack McConnell (a.k.a. Wilson) 2001-2007 Scotland
Rock and Roll Hall-of-Famers:
1 musician
Wilson Pickett 1991