Thanks to this world map that shows the density of people with the surname Tarby in different countries, you can get an idea not only of the popularity of the surname Tarby in each country but also of the different migrations of people surnamed Tarby.
Locating at a single glance the countries where the surname Tarby is more abundant, as well as the areas of the globe where there are hardly any people with the surname Tarby, is of great utility for individuals interested in surnames, and specifically in the surname Tarby, as it allows them to quickly and easily visualize the data and its distribution."
Globalization can make the surname Tarby be found in almost every country around the globe, but being able to see the density of people residing in a country with the surname Tarby greatly aids all those who seek a deeper knowledge about the surname Tarby.