Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
DIX
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
The same as Dicks or Dickens, the s being a contraction of son--the son of Dick or Richard.
Patronymica Britannica (1860)
DIX. See Richard.
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
Surname type: From name of parent
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English