Namesakes
Notable Explorers and Adventurers:
1 explorer
Niccolò de' Conti 1395-1469 
Notable Musicians:
1 musician
Niccolò Paganini 1782-1840
Notable Philosophers and Thinkers:
1 philosopher
Niccolò Machiavelli 1469-1527
Notable Scientists and Inventors:
1 astronomer
Niccolò Cacciatore 1770-1841
Olympic Medalists:
1 gold/silver, 1 silver
(silver) Niccolò Gitto 2012 water polo
(gold/silver) Niccolò Campriani 2012 shooting
Saints:
1 blessed
Blessed Niccolò Albergati 1375-1443