Where does “Сидней” come from?

Сидней (Kyrgyz) comes from Russian Сидней, from English Sydney, from French Saint-Denis.

Ancestry of “Сидней”, step by step

StepLanguageWordMeaning
1RussianСидней
2EnglishSydneyand the most populous city in Australia
3FrenchSaint-Denis
Every word from French Saint-DenisEvery word from English SydneyEvery word from Russian Сидней
Сидней — Etymology, Origin & Word History | Etymology Explorer