The quantity of people with the surname Macnaught that we can find in each country can help us discern the origin of the surname Macnaught, as logic tells us that the place with the most people surnamed Macnaught will be the country or area of origin of the surname Macnaught.
Globalization can make the surname Macnaught be found in almost every country around the globe, but being able to see the density of people residing in a country with the surname Macnaught greatly aids all those who seek a deeper knowledge about the surname Macnaught.