Family History and Genealogy Resources by Surname
Pierpont Surname Origin
(Origin French) De Pierre Pont, from the stone bridge; in Latin, De Petra Ponte.
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.
Pierpont Surname Meaning and Family Facts
There is more to Pierpont family history than the origin of your surname:
A Pierpont Family History Thought:
'I don't have to look up my family tree, because I know that I'm the sap.' --Fred Allen