The surname prefix "Mac " is of Scottish and Irish Gaelic origin, meaning "son. " It is equivalent to the Anglo-Norman "Fitz" and the Welsh "Ap. " The use of "Mac " has evolved over time, with many names incorporating Norse and Norman forenames. In Ireland, the prefix was often discarded in the 18th century but has been resumed in recent times. The importance of the name lies in its historical and cultural significance, reflecting the patronymic naming conventions of Gaelic societies.
