The spelling of the word "McNaught" is a common source of confusion. The correct pronunciation is /məkˈnɔːt/, with the emphasis on the second syllable. The "Mc" is a common prefix in Scottish and Irish names, indicating "son of". The "augh" is pronounced as "aw", as in "caught". The "t" is not silent, and is pronounced as "tuh". Overall, the spelling of "McNaught" reflects its Scottish and Irish origins and requires careful attention to its unique pronunciation.
The word McNaught is a surname that originates from Scotland and is of Scottish Gaelic origin. It is derived from the Gaelic name MacNeachdainn, which means son of Neachdainn. The name Neachdainn itself is believed to be derived from the Old Irish name Nechtan, meaning pure or clear. The Mac- prefix indicates son of in Scottish and Irish names. Over time, the name evolved and Anglicized to McNaught or other variations like MacNaught, MacNaugh, or MacNaughton.