Thanks to this world map that shows the density of people with the surname Illana in different countries, you can get an idea not only of the popularity of the surname Illana in each country but also of the different migrations of people surnamed Illana.
The quantity of people with the surname Illana that we can find in each country can help us discern the origin of the surname Illana, as logic tells us that the place with the most people surnamed Illana will be the country or area of origin of the surname Illana.
Globalization can make the surname Illana 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 Illana greatly aids all those who seek a deeper knowledge about the surname Illana.