Where does “Горбаче́в” come from?

Горбаче́в (Russian) comes from Russian горба́ч, from Russian горб, from Old East Slavic гърбъ, from Proto-Slavic *gъrbъ.

Ancestry of “Горбаче́в”, step by step

StepLanguageWordMeaning
1Russianгорба́чhunchback; humpback
2Russianгорбhump, hunch
3Old East Slavicгърбъ
4Proto-Slavic*gъrbъ
Every word from Proto-Slavic *gъrbъEvery word from Old East Slavic гърбъEvery word from Russian горб