Namesakes
James Buchanan
(m) 1791-1868 
American Presidents 1857-1861
James M. Buchanan Jr.
(m) 1919-2013
Nobel Prize Winners 1986 (economics)
Daisy Buchanan
(f)
Fictional Characters from Books 1925 The Great Gatsby
Tom Buchanan
(m)
Fictional Characters from Books 1925 The Great Gatsby
Buck Buchanan
(m) 1940-1992
Hall-of-Famers 1990 (football)
Glenn Buchanan
(m) 1962-
Olympic Medalists 1984 swimming - 100 m butterfly; swimming - 4x100 m medley relay (bronze)
Colin Buchanan
(m) 1966-
Notable Actors and Entertainers (actor)
Tanner Buchanan
(m) 1998-
Notable Actors and Entertainers (actor)
Bill Buchanan
(m)
Fictional Characters from Television 2001 24