Family History and Genealogy Resources by Surname
Hanham Surname Origin
(Origin Welsh) Hen, old, and Saxon, ham, a town; that is, the old town.
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.
Hanham Surname Meaning and Family Facts
There is more to Hanham family history than the origin of your surname:
A Hanham Family History Thought:
'The past isn't dead. It isn't even past.' --William Faulkner