Giulio Cesare Vanini (born Lucilio Vanini)
Italian philosopher
Giulio Andreotti
41st President of Italy
Giulio Natta
Italian chemist; winner of the Nobel Prize
Giulio Romano
Italian painter and architect
Giulio Gaudini
Italian Olympic fencer
Giulio Cappelli
Italian footballer
Giulio Romolo Caccini
Italian Baroque composer
(Giorgio) Giulio Clovio
Croatian,Italian illuminator, miniaturist, and painter