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