Family History and Genealogy Resources by Surname
Rousseau Surname Origin
(Origin French) One having reddish hair, carrot color. Ruisseau, local, a brook.
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.
Rousseau Surname Meaning and Family Facts
There is more to Rousseau family history than the origin of your surname:
A Rousseau Family History Thought:
'I don't have to look up my family tree, because I know that I'm the sap.' --Fred Allen