Family History and Genealogy Resources by Surname
Hahn Surname Origin
(Origin German) Rooster, a nickname for a conceited 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.
Hahn Surname Meaning and Family Facts
There is more to Hahn family history than the origin of your surname:
A Hahn Family History Thought:
There are only two lasting bequests we can give our children, One is roots; the other, wings. --Anonymous