Where does “Πολτάβα” come from?

Πολτάβα (Greek) comes from Ukrainian Полта́ва.

Ancestry of “Πολτάβα”, step by step

StepLanguageWordMeaning
1UkrainianПолта́ва
Every word from Ukrainian Полта́ва
Πολτάβα — Etymology, Origin & Word History | Etymology Explorer