Thanks to this world map that shows the density of people with the surname čížková in different countries, you can get an idea not only of the popularity of the surname čížková in each country but also of the different migrations of people surnamed čížková.
The quantity of people with the surname čížková that we can find in each country can help us discern the origin of the surname čížková, as logic tells us that the place with the most people surnamed čížková will be the country or area of origin of the surname čížková.
Locating at a single glance the countries where the surname čížková is more abundant, as well as the areas of the globe where there are hardly any people with the surname čížková, is of great utility for individuals interested in surnames, and specifically in the surname čížková, as it allows them to quickly and easily visualize the data and its distribution."