Family History and Genealogy Resources by Surname
Seaford Surname Origin
(Locality). From a seaport town of that name in Sussex, 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.
Seaford Surname Meaning and Family Facts
There is more to Seaford family history than the origin of your surname:
A Seaford Family History Thought:
Whenever there's a will, you'll see an heir loom.