what ethnicity is last name ross
Last name: Ross. This ancient Anglo-Scottish surname has at least four origins. Firstly if found in southern Scotland, it is often from a Yorkshire family called Ros, Ross or Rosse, who purchased large estates in Ayrshire in the 12th century. These people were of Norman-French origins, who came over to England with Duke William of Normandy, better known in history as William,The Conqueror, in 1066.