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