Family History and Genealogy Resources by Surname
Peacock Surname Origin
Taken from the name of the well-known fowl; pea, contracted from the Latin, pavo, Saxon, pawa, French, paon,--a name given from a fondness of display.
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.
Peacock Surname Meaning and Family Facts
There is more to Peacock family history than the origin of your surname:
A Peacock Family History Thought:
'There is no king who has not had a slave among his ancestors, and no slave who has not had a king among his.' --Helen Keller