Family History and Genealogy Resources by Surname
Willis Surname OriginWilly's, the son of Willy, the 's' being added for son. See William
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.
Willis Surname Meaning and Family Facts
There is more to Willis family history than the origin of your surname:
A Willis Family History Thought:
'If man cares not for his roots, then how can he care for his branches?' --Doyle M Davis