Family History and Genealogy Resources by Surname
Ockham Surname Origin
(Locality). From ock or ac, an oak, and ham, a village, a town in Surrey, England, so called from the abundance of oaks growing there.
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.
Ockham Surname Meaning and Family Facts
There is more to Ockham family history than the origin of your surname:
A Ockham Family History Thought:
'Those who forget their past are destined to repeat it.' --Robert A. Heinlein