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