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