Family History and Genealogy Resources by Surname
Trenor Surname Origin
(Origin Gaelic) Treunmhor, very brave; Treun, Gaelic, brave, valiant; er or or, the termination of fear, a man.
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.
Trenor Surname Meaning and Family Facts
There is more to Trenor family history than the origin of your surname:
A Trenor Family History Thought:
There are only two lasting bequests we can give our children, One is roots; the other, wings. --Anonymous