Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
SCROGGS
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Local) From Scrog, a stunted shrub, bush, or branch, given probably from the location of the dwelling.
Patronymica Britannica (1860)
SCROGGS. A village in Dumfriesshire.
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.