Where does “Slowenin” come from?

Slowenin (German) comes from German Slowene, from Slovene Slovénec — Slovene.

Ancestry of “Slowenin”, step by step

StepLanguageWordMeaning
1GermanSloweneSlovene
2SloveneSlovénecSlovene
Every word from Slovene SlovénecEvery word from German Slowene