Namesakes
Biblical Characters:
1 character
Silas (m) Acts 15:22 
Fictional Characters from Books:
1 character
Silas Marner 1861 Silas Marner
Hall-of-Famers:
1 ice hockey
(ice hockey) Si Griffis 1950
Notable Actors and Entertainers:
1 actor
Silas Weir Mitchell 1969-
Notable Journalists:
1 journalist
(journalist) John Reed (middle name Silas) 1887-1920
Notable Writers:
1 poet
John Reed (middle name Silas) 1887-1920
Olympic Medalists:
1 silver
(silver) Eddie Southern (a.k.a. Silas) 1956 400 m hurdles
Saints:
1 saint
Saint Silas ?-0xx