Duke Ellington, jazz musician
Duke Calhoun, NFL football player
Duke Ihenacho, NFL football player
Duke Snider, baseball player
Duke Keaton, son of actress DianeKeaton Edward Duke Rancic, son of Guiliana and Bill Rancic
Duke Kahanamoku, Hawaiian surfer and Olympic swimmer
Duke, son of American actress Justine Bateman
Duke Crocker, character from TV show 'Haven', played by EricBalfour
Duke, character from the movie 'GI Joe'
Duke, character from Nickelodeon's 'iCarly' Luke Duke, character from TV show 'Dukes of Hazard'
"The Duke", a nickname for JohnWayne and his characters Daisy Duke, character from "Dukes of Hazzard"