The quantity of people with the surname Perianu that we can find in each country can help us discern the origin of the surname Perianu, as logic tells us that the place with the most people surnamed Perianu will be the country or area of origin of the surname Perianu.
Locating at a single glance the countries where the surname Perianu is more abundant, as well as the areas of the globe where there are hardly any people with the surname Perianu, is of great utility for individuals interested in surnames, and specifically in the surname Perianu, as it allows them to quickly and easily visualize the data and its distribution."
Globalization can make the surname Perianu 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 Perianu greatly aids all those who seek a deeper knowledge about the surname Perianu.