Luise Jaide
German operatic mezzo,soprano
Connie Mack (born Cornelius McGillicuddy)
American baseball player, manager and team owner
Connie Mack (born Cornelius Alexander McGillicuddy III)
U.S. Senator from Florida; grandson of the baseball player
Cornelius L. "Connie" Hawkins
American basketball player
Connie Kay (born Conrad Henry Kirnon)
American jazz drummer