Family History and Genealogy Resources by Surname
Otter Surname Origin
(Locality). Oitir, Gaelic, a low promontory jutting into the sea, a shoal.
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.
Otter Surname Meaning and Family Facts
There is more to Otter family history than the origin of your surname:
A Otter Family History Thought:
'The past isn't dead. It isn't even past.' --William Faulkner