Namesakes
Most Valuable Players:
1 winner
Giancarlo Stanton 2017 baseball 
Notable Actors and Entertainers:
2 actors
Giancarlo Giannini 1942-
Giancarlo Esposito 1958-
Notable Athletes:
1 baseball, 1 soccer
(soccer) Giancarlo González 1988-
(baseball) Giancarlo Stanton 1989-
Olympic Medalists:
1 bronze, 1 gold
(gold) Giancarlo Guerrini 1960 water polo
(bronze) Giancarlo Ferrari 1976; 1980 archery - individual