Namesakes
American Presidents:
1 president
Dwight D. Eisenhower 1953-1961 
Fictional Characters from Song Titles:
1 character
(character) Dwight Fry 1971 Ballad Of Dwight Fry
Fictional Characters from Television:
3 characters
Harvey Kinkle (a.k.a. Dwight) 1996 Sabrina the Teenage Witch
Dwight Schrute 2005 The Office
Lucious Lyon (a.k.a. Dwight) 2015 Empire
Hall-of-Famers:
1 football
(football) Dwight Stephenson 1998
Notable Actors and Entertainers:
2 actors
Dwight Schultz 1947-
Dwight "Heavy D" Myers 1967-2011
Notable Athletes:
1 basketball
(basketball) Dwight Howard 1985-
Notable Military Figures:
1 general
Dwight D. Eisenhower 1890-1969
Notable Musicians:
1 singer
Dwight "Heavy D" Myers 1967-2011
Olympic Medalists:
2 gold, 1 bronze, 1 silver
(silver) Dwight Jones 1972 basketball
(bronze) Dwight Stones 1972; 1976 high jump
(gold) Dwight Phillips 2004 long jump
(gold) Dwight Howard 2008 basketball