Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
BRIDE
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Gaelic.) From Brighid, a hostage, pledge, or security. The son of Bridget. Cormac, Archbishop of Cashel, in his glossary, defines Brighid "fiery dart," and that it was the name of the Muse who was believed to preside over poetry, in pagan times, in Ireland. Breochuidh, a term given to those virgins who kept the perpetual fire of Beil or Belus among the Druids and ancient Celts.
Patronymica Britannica (1860)
BRIDE. May be the A-Sax. brid, a bird; but is more prolialjly the Gael. MacBride, by the suppression of Mac. Brideson is an anglicized form of that name.
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: Celtic
Region of origin: British Isles
Country of origin: Ireland
Religion of origin: Christian
Language of origin: Gaelic