Arnaud

Arnaud is a patronymic surname, a name derived from the father's given name. The surname Arnaud came from the personal name Arnoaldi, which is itself derived from the Frankish name "Arnuwalda." The Frankish given name Arnuwald, which is composed of two elements, arnu, which means eagle, and walda, which means powerful, was given to a person who was as powerful as an eagle.