Thanks to this world map that shows the density of people with the surname Horel in different countries, you can get an idea not only of the popularity of the surname Horel in each country but also of the different migrations of people surnamed Horel.
The quantity of people with the surname Horel that we can find in each country can help us discern the origin of the surname Horel, as logic tells us that the place with the most people surnamed Horel will be the country or area of origin of the surname Horel.