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