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