Family History and Genealogy Resources by Surname
Jennings Surname Origin
The same as Jenkins.
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.
Jennings Surname Meaning and Family Facts
There is more to Jennings family history than the origin of your surname:
A Jennings Family History Thought:
What is past is prologue.