Namesakes
Joseph Louis Gay-Lussac
(m) 1778-1850 
Notable Scientists and Inventors
Ljudevit Gaj
(a.k.a. Gay) (m) 1809-1872
Notable Philosophers and Thinkers
Tyson Gay
(m) 1982-
Notable Athletes (track)
Olympic Medalists 2012 4x100 m relay (silver)