Thanks to this world map that shows the density of people with the surname De bonis in different countries, you can get an idea not only of the popularity of the surname De bonis in each country but also of the different migrations of people surnamed De bonis.
The quantity of people with the surname De bonis that we can find in each country can help us discern the origin of the surname De bonis, as logic tells us that the place with the most people surnamed De bonis will be the country or area of origin of the surname De bonis.