Fabian
character in Shakespeare's "Twelfth Night", the famous "be not afraid of greatness" quote is attributed to him
Fabian Prewett
character in the "Harry Potter" series
Fabian Rutter
character in British teen series "House of Anubis"
The Fabian Society
British socialist organisation.
Fabian Aramais Seacaster
a player character from Dimension 20's "Fantasy High" series