ORR

(origin: Local) Derived from the river and town of Orr, in Scotland. Or, in Welsh and Gaelic, signifies a border, a boundary.

Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.

ORR. A parish in Kirkcudbrightshire, more usually written Uri\

Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.