Namesakes
Notable Artists:
1 fashion designer
Gianni Versace 1946-1997 
Notable Athletes:
2 soccer
(soccer) Gianni Rivera 1943-
(soccer) Sergiño Dest (a.k.a. Gianni) 2000-
Notable Businesspeople:
1 businessperson
Gianni Infantino 1970-
Olympic Medalists:
2 gold, 2 silver, 1 gold/silver
(silver) Gianni Caldana 1936 4x100 m relay
(gold) Gianni Lonzi 1960 water polo
(silver) Gianni De Magistris 1976 water polo
(gold) Gianni Averaimo 1992 water polo
(gold/silver) Gianni Romme 1998; 2002 speed skating