In this world map, you can check at a single glance which countries have more people with the surname Zulian. As you can see, it's effortless to notice which countries have a higher number of people carrying the Zulian surname.
Using graphic elements like this world map, to see in which countries or regions of the world the surname Zulian is more common, is of great help.
Thanks to this world map that shows the density of people with the surname Zulian in different countries, you can get an idea not only of the popularity of the surname Zulian in each country but also of the different migrations of people surnamed Zulian.