Namesakes
Canadian Prime Ministers:
1 prime minister
Kim Campbell (a.k.a. Douglas) 1993 
Fictional Characters from Television:
4 characters
Doug Williams (a.k.a. Douglas) 1965 Days of Our Lives
Shawn-Douglas Brady 1965 Days of Our Lives
Doug Ross (a.k.a. Douglas) 1994 ER
Douglas Filmore 2005 Bones
Irish Presidents and Prime Ministers:
1 president
(president) Douglas Hyde 1938-1945
Nobel Prize Winners:
1 medicine, 1 physics
(medicine) Edgar Douglas Adrian 1932
(physics) Douglas Osheroff 1996
Notable Actors and Actresses:
1 actor
Douglas Booth 1992-
Notable Athletes:
1 soccer
(soccer) Maicon (a.k.a. Douglas) 1981-
Notable Explorers and Adventurers:
1 explorer
Douglas Mawson 1882-1958
Notable Military Figures:
1 general
Douglas MacArthur 1880-1964
Notable Musicians:
1 musician
Chuck D (a.k.a. Douglas) 1960- hip hop
Notable Writers:
1 author
Douglas Adams 1952-2001
Olympic Medalists:
7 silver, 3 gold, 2 bronze, 1 gold/bronze
(gold) Douglas Lowe 1924; 1928 800 m
(bronze) Fritz Pollard Jr. (a.k.a. Douglas) 1936 110 m hurdles
(silver) Doug Peden (a.k.a. Douglas) 1936 basketball
(silver) Gordon Pirie (a.k.a. Douglas) 1956 5000 m
(gold) Douglas Russell 1968 swimming - 100 m butterfly; swimming - 4x100 m medley relay
(gold) Dick Fosbury (a.k.a. Douglas) 1968 high jump
(silver) Doug Collins (a.k.a. Douglas) 1972 basketball
(bronze) Douglas Northway 1972 swimming - 1500 m freestyle
(silver) Douglas Burke 1984 water polo
(silver) Douglas Kimbell 1988 water polo
(silver) Douglas Wakiihuri 1988 marathon
(gold/bronze) Douglas Gjertsen 1988; 1992 swimming - 4x200 m freestyle relay
(silver) Douglas Csima 2012 rowing
Pulitzer Award Winners:
1 winner
Douglas Unger 1985 Leaving the Land