In this world map, you can check at a single glance which countries have more people with the surname Schwenninger. As you can see, it's effortless to notice which countries have a higher number of people carrying the Schwenninger surname.
Thanks to this world map that shows the density of people with the surname Schwenninger in different countries, you can get an idea not only of the popularity of the surname Schwenninger in each country but also of the different migrations of people surnamed Schwenninger.
The quantity of people with the surname Schwenninger that we can find in each country can help us discern the origin of the surname Schwenninger, as logic tells us that the place with the most people surnamed Schwenninger will be the country or area of origin of the surname Schwenninger.