Arnaud or Arnauld (formerly Arnoul)'s the French version of the given name Arnold. Surname Antoine Arnauld (1612-1694), French Roman Catholic theologian, philosopher, and mathematician Auguste Arnaud, French sculptor Brothers Arnaud, founders of Arnaudville, Louisiana Davy Arnaud (born 1980), American soccer player Georges-Jean Arnaud (born 1928), French author Henri Arnaud (1641-1721), pastor of the Vaudois Jacques Leroy de Saint Arnaud (1801-1854), French soldier and Marshal of France… (More on Arnaud)