Namesakes

Bishops of Rome and the Popes: 3 popes, 1 antipope
Sylvester I   314-335  
Sylvester II   999-1003  
Sylvester III   1045  
Sylvester   1105-1111  
Notable Actors and Actresses: 1 actor
Sylvester Stallone   1946-  
Notable Athletes: 1 ice hockey, 1 soccer
(ice hockey) P. K. Subban (a.k.a. Sylvester)   1989-  
(soccer) Cyrus Christie (a.k.a. Sylvester)   1992-  
Notable Businesspeople: 1 businessperson
William S. Harley (a.k.a. Sylvester)   1880-1943  
Notable Musicians: 1 musician
Sly Stone (a.k.a. Sylvester)   1943-     
Olympic Medalists: 1 gold
(gold) P. K. Subban (a.k.a. Sylvester)   2014   ice hockey  
Saints: 3 saints
Saint Sylvester I   ?-335  
Saint Sylvester Gozzolini   1177-1267  
Saint Sylvester of Troina   ?-1185