Namesakes
Sylvester I
(m) 285-335 
Bishops of Rome and the Popes 314-335
Saints
Sylvester II
(m) c. 946-1003
Bishops of Rome and the Popes 999-1003
Sylvester III
(m) c. 1000-1062
Bishops of Rome and the Popes 1045
Sylvester
(m) ?-11xx
Bishops of Rome and the Popes 1105-1111
Sylvester Gozzolini
(m) 1177-1267
Saints
Sylvester of Troina
(m) ?-1185
Saints
William S. Harley
(a.k.a. Sylvester) (m) 1880-1943
Notable Businesspeople
Sly Stone
(a.k.a. Sylvester) (m) 1943-
Notable Musicians
Rock and Roll Hall-of-Famers 1993 Sly and the Family Stone
Sylvester McCoy
(m) 1943-
Notable Actors and Entertainers (actor)
Sylvester
(m)
Fictional Characters from Movies 1945 Life with Feathers
Sylvester Stallone
(m) 1946-
Notable Actors and Entertainers (actor)
P. K. Subban
(a.k.a. Sylvester) (m) 1989-
Notable Athletes (ice hockey)
Olympic Medalists 2014 ice hockey (gold)
Cyrus Christie
(a.k.a. Sylvester) (m) 1992-
Notable Athletes (soccer)