In this world map, you can check at a single glance which countries have more people with the surname Lagioia. As you can see, it's effortless to notice which countries have a higher number of people carrying the Lagioia surname.
Globalization can make the surname Lagioia 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 Lagioia greatly aids all those who seek a deeper knowledge about the surname Lagioia.