Where does “Süddeutscher” come from?

Süddeutscher (German) comes from German Deutscher, from German deutsch, from Old High German tiusch, from Old High German diutisc, from Proto-West Germanic þiudisk, from Proto-Germanic þiudiskaz, from Proto-Germanic þeudō, from Proto-Indo-European tewtéh₂ — to swell; to crowd; to be strong.

Süddeutscher (German): a person who comes from or lives in Southern Germany male or of unspecified gender

Definitions

  1. a person who comes from or lives in Southern Germany male or of unspecified gender

Ancestry of “Süddeutscher”, step by step

Süddeutscher traces back through two separate lines of ancestry.

via German Deutscher

StepLanguageWordMeaning
1GermanDeutscherGerman; inflection of Deutsche: ## strong...
2GermandeutschGerman
3Old High Germantiusch
4Old High GermandiutiscAlternative form of diutisk; popular, vernacular;...
5Proto-West Germanicþiudiskof the people, popular, vernacular
6Proto-Germanicþiudiskazof the people, popular; of the tribe
7Proto-Germanicþeudōpeople, tribe
8Proto-Indo-Europeantewtéh₂people, tribe
9Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via German Süd

StepLanguageWordMeaning
1GermanSüdthe south; a wind coming from the south
2Middle High Germansut
3Old High Germansut
4Proto-Germanicsudąbrew, soup
Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tewtéh₂Every word from Proto-Germanic þeudō