The quantity of people with the surname Landestoy that we can find in each country can help us discern the origin of the surname Landestoy, as logic tells us that the place with the most people surnamed Landestoy will be the country or area of origin of the surname Landestoy.
Globalization can make the surname Landestoy 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 Landestoy greatly aids all those who seek a deeper knowledge about the surname Landestoy.