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