Where does “Minsko” come from?

Minsko (Esperanto) comes from Belarusian Мінск, from Old East Slavic Мѣньскъ — Minsk.

Ancestry of “Minsko”, step by step

StepLanguageWordMeaning
1BelarusianМінск
2Old East SlavicМѣньскъMinsk
Every word from Old East Slavic МѣньскъEvery word from Belarusian Мінск