Family History and Genealogy Resources by Surname
Pennant Surname Origin
(Origin Cornish British) From Pen, a head, and nant, a vale, or dingle; the head of the dingle; the principal mansion of the family, Bychton, in Wales, being situated at the head of a considerable dingle on the old family estate.
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.
Pennant Surname Meaning and Family Facts
There is more to Pennant family history than the origin of your surname:
A Pennant Family History Thought:
'The past isn't dead. It isn't even past.' --William Faulkner