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