Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
MOLYNEUX
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Fr. Local) From Normandy, De Moulins, De Moulines, De Molineus. From Moulins, a town on the river Allier, in France, so called from the great number of water mills there. Fr., Moulin, a mill.
Patronymica Britannica (1860)
MOLINEUX. MOLYNEUX. This family came from Molineaux-sur-Seine, not far from Rouen, celebrated for the ruins of an ancient fortress popularly called the Castle of Eobert le Diable, which was destroyed by John Sans-Terre, but re-built in 1378 by the King of Navarre. Itin. de la Normandie. The noble family trace an unbroken male descent from "William de Moliueux, lord of Sefton, co. Lancaster, oneof the followers of William the Conqueror. Courthope's Debrett.
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English