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