Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
LUCY
As described in historical dictionaries
Patronymica Britannica (1860)
LUCY. Anciently De Luci. Luci is a parish in the arrondissementof Neufchatel, in Normandj', Temp. Henry I. Eichard de L. was lord of Diss, co. Norfolk, The Shaksperean Lucys claim descent from the De Charlcotes of Charlcote. Dugdale thinks they may have been maternally descended from the Norman De Luci's.
Surname type: From given name or forename
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English