Namesakes
Giacomo Puccini
(m) 1858-1924 
Notable Musicians
Giacomo Casanova
(m) 1725-1798
Notable Writers
Giacomo Leopardi
(m) 1798-1837
Notable Writers
Jacobus of Voragine
(a.k.a. Giacomo) (m) 1228-1298
Saints
Giacomo Alberione
(m) 1884-1971
Saints
Giacomo Galanda
(m) 1975-
Olympic Medalists 2004 basketball (silver)
Giacomo Gianniotti
(m) 1989-
Notable Actors and Entertainers (actor)
Jack Scalia
(a.k.a. Giacomo) (m) 1950-
Notable Actors and Entertainers (actor)
Giacomo Pastorino
(m) 1980-
Olympic Medalists 2012 water polo (silver)
Giacomo Salomoni
(m) 1231-1314
Saints
Giacomo Cusmano
(m) 1834-1888
Saints
Iachimo
(a.k.a. Giacomo) (m)
Shakespearian Characters Cymbeline
Giacomo of Bevagna
(m) 1220-1301
Saints
Giacomo of Viterbo
(m) ?-1308
Saints
Giacomo of the March
(m) 1394-1476
Saints
Giacomo of Bitetto
(m) ?-1490
Saints
Giacomo Benefatti
(m) ?-1332
Saints
Giacomo Bertoni
(m) 1444-1483
Saints
Giacomo Oldo
(m) 1364-1404
Saints
Jakob Griesinger of Ulm
(a.k.a. Giacomo) (m) 1407-1491
Saints