【How-to】Who were the normans - Howto.org

The largest number of surnames introduced by the Normans were from their castles or villages in Normandy. Arundel, Bruce, Clifford, Devereux, Glanville, Mortimer, Mowbray, Percy and Warren come to mind as well as the forms that retained the preposition such as de Courcy and D’Abernon.