In this world map, you can check at a single glance which countries have more people with the surname Duthois. As you can see, it's effortless to notice which countries have a higher number of people carrying the Duthois surname.
The quantity of people with the surname Duthois that we can find in each country can help us discern the origin of the surname Duthois, as logic tells us that the place with the most people surnamed Duthois will be the country or area of origin of the surname Duthois.