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