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