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