Fictional Characters from Song Titles: 1 character
(character) Leonardo   1999   Hey, Leonardo (She Likes Me For Me)  
Notable Actors and Entertainers: 1 actor
Leonardo DiCaprio   1974-  
Notable Artists: 1 painter
Leonardo da Vinci   1452-1519  
Notable Athletes: 2 soccer, 1 rugby, 1 tennis
(tennis) Julio Peralta (a.k.a. Leonardo)   1981-  
(rugby) Leonardo Ghiraldini   1984-  
(soccer) Leonardo Bonucci   1987-  
(soccer) Jürgen Locadia (a.k.a. Leonardo)   1993-  
Notable Musicians: 1 singer
Fedez (a.k.a. Leonardo)   1989-  
Notable Philosophers and Thinkers: 1 mathematician
Fibonacci (a.k.a. Leonardo)   c. 1170-c. 1250  
Notable Scientists and Inventors: 1 inventor
Leonardo da Vinci   1452-1519  
Olympic Medalists: 2 gold/silver, 1 bronze, 1 gold/bronze
(bronze) Leonardo Sottani   1996   water polo  
(gold/silver) Alvin Harrison (a.k.a. Leonardo)   1996; 2000   4x400 m relay; 400 m  
(gold/silver) Jefferson Pérez (a.k.a. Leonardo)   1996; 2008   20 km walk  
(gold/bronze) Leonardo Gutiérrez   2004; 2008   basketball  
Oscar Award Winners: 1 actor
(actor) Leonardo DiCaprio   2016   The Revenant  
Saints: 2 saints
Saint Leonardo of Porto Maurizio   1676-1751  
Saint Leonardo Murialdo   1828-1900  
Shakespearian Characters: 1 character
Leonardo   The Merchant of Venice