The quantity of people with the surname Marto that we can find in each country can help us discern the origin of the surname Marto, as logic tells us that the place with the most people surnamed Marto will be the country or area of origin of the surname Marto.
Globalization can make the surname Marto 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 Marto greatly aids all those who seek a deeper knowledge about the surname Marto.