Giovanni Maria "Gianni" Versace
Italian fashion designer
Giovanni "Gianni" Rivera
Italian footballer
Gianni Pittella (born Giovanni Saverio Furio)
Italian politician
Gianni "Luminati" Nicassio
Canadian musician of band Walk Off The Earth
Gianni Morbidelli
Italian racing driver
Gianni Bugno
Italian cyclist
Giovanni "Gianni" De Biasi
Italian footballer and Albanian national coach
Gianni Mastropietro (2007)
son of Jill Hennessy & Paolo Mastropietro
Gianni Petrus Cornelis Romme
Dutch marathoner and former long track speed skater