Family History and Genealogy Resources by Surname
Isham Surname Origin
(Locality). Isis-ham, that is, the town on the river Isis, in Northamptonshire, England.
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.
Isham Surname Meaning and Family Facts
There is more to Isham family history than the origin of your surname:
A Isham Family History Thought:
All of the flowers of all the tomorrows are in the seeds of today.