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