Family History and Genealogy Resources by Surname
Livermore Surname Origin
(Origin Welsh) From lleufer, a light, and mawr, great--the great light. A name given to the first Christian king of Britain, hence called by the Romans Lucius, which has in the Latin the same signification.
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.
Livermore Surname Meaning and Family Facts
There is more to Livermore family history than the origin of your surname:
A Livermore Family History Thought:
What is past is prologue.