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