In this world map, you can check at a single glance which countries have more people with the surname Qais. As you can see, it's effortless to notice which countries have a higher number of people carrying the Qais surname.
Using graphic elements like this world map, to see in which countries or regions of the world the surname Qais is more common, is of great help.
Thanks to this world map that shows the density of people with the surname Qais in different countries, you can get an idea not only of the popularity of the surname Qais in each country but also of the different migrations of people surnamed Qais.
The quantity of people with the surname Qais that we can find in each country can help us discern the origin of the surname Qais, as logic tells us that the place with the most people surnamed Qais will be the country or area of origin of the surname Qais.