Family History and Genealogy Resources by Surname
Kelly Surname Origin
(Origin Gaelic and Welsh) A grove, generally of hazel. Kill or Cille, in the Gaelic and Celtic, denotes a church.
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.
Kelly Surname Meaning and Family Facts
There is more to Kelly family history than the origin of your surname:
A Kelly Family History Thought:
A family tree can wither if nobody tends its roots .