Where does “키예프” come from?

키예프 (Korean) comes from Russian Ки́ев, from Old East Slavic Кꙑевъ.

Ancestry of “키예프”, step by step

StepLanguageWordMeaning
1RussianКи́евKiev
2Old East SlavicКꙑевъ
Every word from Old East Slavic КꙑевъEvery word from Russian Ки́ев