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