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