Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
BARD
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Celtic. Local) From bawr, a top or summit, the highest; and eidde or oidde, instructor--the chief preceptor, instructor, or poet.
Religion of origin: Jewish
Language of origin: Hebrew