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