Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
ROGER
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Teutonic.) Rhu, rest, quiet, peace, and gard, a keeper; or Rhu-geren, one desirous of rest; Rodgarus, all counsel or strong counsel.
Patronymica Britannica (1860)
ROGER. A personal name, unknown here before the Conquest. Many persons called Roger, and Rogerus, occur as tenants in Domesday. From it are formed Rogers, Rodgers, Rogerson, &c., and from its nick-name, riodge,we get Hodges, Hodgson, Ilodgkin, Hotckin, Hotchkins, Hotchkiss, Hodgkinson, Hoskins, Hodd, Hodson, Hudson. The Norman patronymicalformisFitzRoger, and tlie Welsh, Ap-Roger, now Prodger.
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 given name or forename
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English