Family History and Genealogy Resources by Surname
Kirby Surname Origin
(Locality). The name of several small towns in England, whence the surname is derived; so called from Kirk, a church, and by, a village or town.
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.
Kirby Surname Meaning and Family Facts
There is more to Kirby family history than the origin of your surname:
A Kirby Family History Thought:
What is past is prologue.