Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
DICKER
As described in historical dictionaries
Patronymica Britannica (1860)
DICKER. A district in Sussex, formerly an extensive waste. Ate Dykere occurs temp. Edw. III. among the Barons of the Cinque Ports, and le Dykere some years earlier, in the same county.
Surname type: Occupational name
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English