Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
GALE
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
A Gael or Scot; a stranger. Fingal, the white stranger, Dugal, the black stranger, alluding to the complexion or color of the hair. The root of Gall, or Gaul, is Hal, the sun, from which we have Gal, Gel, Gl, brilliant, bright, glorious. Greek, ??; Welsh, haul, Cornish British, houl, the sun. Ge, brilliant, and haul; Gehaul, Gaul, the ancient name of France--still called "sunny France."
Patronymica Britannica (1860)
GALE. A Scottish H.R. See, however, Gael.
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
Surname type: Occupational name
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English