Namesakes
William S. Harley
(m) 1880-1943 
Notable Businesspeople
Harley Jane Kozak
(f) 1957-
Notable Actors and Entertainers (actor)
Harley Quinn
(f)
Fictional Characters from Television 1992 Batman: The Animated Series
Harley Keiner
(m)
Fictional Characters from Television 1993; 2014 Boy Meets World; Girl Meets World