Thanks to this world map that shows the density of people with the surname Gelais in different countries, you can get an idea not only of the popularity of the surname Gelais in each country but also of the different migrations of people surnamed Gelais.
The quantity of people with the surname Gelais that we can find in each country can help us discern the origin of the surname Gelais, as logic tells us that the place with the most people surnamed Gelais will be the country or area of origin of the surname Gelais.
Locating at a single glance the countries where the surname Gelais is more abundant, as well as the areas of the globe where there are hardly any people with the surname Gelais, is of great utility for individuals interested in surnames, and specifically in the surname Gelais, as it allows them to quickly and easily visualize the data and its distribution."
