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