Family History and Genealogy Resources by Surname
Roy Surname Origin
(Origin Gaelic) Ruadh, Roe, Roy, red-haired; also Roye, a town in England. Roi, French, king, whence Le Roy.
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.
Roy Surname Meaning and Family Facts
There is more to Roy family history than the origin of your surname:
A Roy Family History Thought:
'Any man has had countless myriads of ancestors and among them any number of rich men and beggars, kings and slaves, Greeks and barbarians' --Plato