Family History and Genealogy Resources by Surname
Joslin Surname Origin
(Locality). Jocelin, a town in France.
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.
Joslin Surname Meaning and Family Facts
There is more to Joslin family history than the origin of your surname:
A Joslin Family History Thought:
Genealogists are time unravelers.