Family History and Genealogy Resources by Surname
Rawson Surname Origin
A corruption of Ravenson, or it may be Ralph's son.
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.
Rawson Surname Meaning and Family Facts
There is more to Rawson family history than the origin of your surname:
A Rawson Family History Thought:
'There is a history in all men's lives.' --William Shakespeare in King Henry IV, Part II