Using graphic elements like this world map, to see in which countries or regions of the world the surname Dusai is more common, is of great help.
The quantity of people with the surname Dusai that we can find in each country can help us discern the origin of the surname Dusai, as logic tells us that the place with the most people surnamed Dusai will be the country or area of origin of the surname Dusai.
Locating at a single glance the countries where the surname Dusai is more abundant, as well as the areas of the globe where there are hardly any people with the surname Dusai, is of great utility for individuals interested in surnames, and specifically in the surname Dusai, as it allows them to quickly and easily visualize the data and its distribution."