Using graphic elements like this world map, to see in which countries or regions of the world the surname Quer is more common, is of great help.
The quantity of people with the surname Quer that we can find in each country can help us discern the origin of the surname Quer, as logic tells us that the place with the most people surnamed Quer will be the country or area of origin of the surname Quer.
Globalization can make the surname Quer 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 Quer greatly aids all those who seek a deeper knowledge about the surname Quer.