Where does “Waršawa” come from?

Waršawa (Upper Sorbian) comes from Polish Warszawa, from Old Polish Warszewa — Warsaw.

Ancestry of “Waršawa”, step by step

StepLanguageWordMeaning
1PolishWarszawaWarsaw
2Old PolishWarszewaWarsaw
Every word from Old Polish WarszewaEvery word from Polish Warszawa