Family History and Genealogy Resources by Surname
Trevor Surname Origin
(Origin Cornish British) Locality. From Trevear, the great town.
Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
Trevor Surname Meaning and Family Facts
There is more to Trevor family history than the origin of your surname:
A Trevor Family History Thought:
'There is a history in all men's lives.' --William Shakespeare in King Henry IV, Part II