The quantity of people with the surname Ilam that we can find in each country can help us discern the origin of the surname Ilam, as logic tells us that the place with the most people surnamed Ilam will be the country or area of origin of the surname Ilam.
Globalization can make the surname Ilam 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 Ilam greatly aids all those who seek a deeper knowledge about the surname Ilam.