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