Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
NANGLE
As described in historical dictionaries
Patronymica Britannica (1860)
NANGLE. The A.. Norm, fimily of De Angulo, or In Angulo (whence pei'haps the English Corner), took their name from their barony of Angle, situated in a nook or angle, close to Milford Haven, and their residence there was called Nangle's Castle. Gilbert de Angulo, Avho accompanied Strongbow to the Conquest of Ireland in 1172, was the progenitor of the Irish Naugles.
Origin: Celtic
Region of origin: British Isles
Country of origin: Ireland
Religion of origin: Christian
Language of origin: Gaelic