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