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