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