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