1) Anglo-Norman in Ireland 
Levett is an Anglo-Norman territorial surname deriving from the village of Livet-en-Ouche, now Jonquerets-de-Livet, in Eure, Normandy. Ancestors of the earliest Levett family in England, the de Livets were lords of the village of Livet, and undertenants of the de Ferrers, among the most powerful of William the Conqueror`s Norman lords. ==History=....