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