Family History and Genealogy Resources by Surname
Molloy Surname Origin
(Origin Cornish British) The dusty or hoary mill.
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.
Molloy Surname Meaning and Family Facts
There is more to Molloy family history than the origin of your surname:
A Molloy Family History Thought:
'Every man is a quotation of all his ancestors' -- Ralph Waldo Emerson