Thanks to this world map that shows the density of people with the surname Cavalheiro in different countries, you can get an idea not only of the popularity of the surname Cavalheiro in each country but also of the different migrations of people surnamed Cavalheiro.
Locating at a single glance the countries where the surname Cavalheiro is more abundant, as well as the areas of the globe where there are hardly any people with the surname Cavalheiro, is of great utility for individuals interested in surnames, and specifically in the surname Cavalheiro, as it allows them to quickly and easily visualize the data and its distribution."
