Namesakes
Jeff MacKay
(m) 1948-2008 
Notable Actors and Entertainers (actor)
Jeffery Deaver
(m) 1950-
Notable Writers
Larry Black
(middle name Jeffery) (m) 1951-2006
Olympic Medalists 1972 200 m; 4x100 m relay (silver/gold)
Adam Everett
(a.k.a. Jeffery) (m) 1977-
Olympic Medalists 2000 baseball (gold)
Jeff Demps
(m) 1990-
Olympic Medalists 2012 4x100 m relay (silver)