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