Wikipedia
MacNaught
MacNaught or Macnaught is a Scottish surname deriving from MacNeachdan which is a Gaelic patronymic for the Pictish name Nechdan meaning 'Pure'. It was anglicised as Macnaughten and variations of the name have led to Macnaught and MacKnight (also Macknight and McKnight). The MacNaughts of Kilquhanty were a branch of the Clan Macnaghten.
Category:Scottish surnames