Family History and Genealogy Resources by Surname
Trainer 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.
Trainer Surname Meaning and Family Facts
There is more to Trainer family history than the origin of your surname:
A Trainer Family History Thought:
'Every man is a quotation of all his ancestors' -- Ralph Waldo Emerson