Where does “Dniester” come from?

Dniester (English) comes from Russian Днестр, from Old East Slavic Дънѣстръ, from Proto-Slavic *Dъněstrъ.

Ancestry of “Dniester”, step by step

Dniester traces back through two separate lines of ancestry.

via Russian Днестр

StepLanguageWordMeaning
1RussianДнестрDniester
2Old East SlavicДънѣстръ
3Proto-Slavic*Dъněstrъ

via Ukrainian Дністе́р

StepLanguageWordMeaning
1UkrainianДністе́р
Every word from Proto-Slavic *DъněstrъEvery word from Old East Slavic ДънѣстръEvery word from Russian Днестр