Namesakes
Billie Jean Davy
(f) 
Fictional Characters from Movies 1985 The Legend of Billie Jean
Billy Davy
(m)
Fictional Characters from Song Titles 1997 Billy Davy's Daughter
Humphry Davy
(m) 1778-1829
Notable Scientists and Inventors
John Davy
(m) ?-1537
Saints
Nadia Davy
(f) 1980-
Olympic Medalists 2004 4x400 m relay (bronze)