Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
ADDY
As described in historical dictionaries
Patronymica Britannica (1860)
ADDY. A "nursenarae" of Adam; "little Adam." Hence Addis or Addy's, Addiscott, Addiscock, and Addison.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English