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