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