Where does “Болгария” come from?

Болгария (Kyrgyz) comes from Russian Болга́рия, from Bulgarian Бълга́рия, from Greek Βουλγαρία.

Ancestry of “Болгария”, step by step

StepLanguageWordMeaning
1RussianБолга́рия
2BulgarianБълга́рия
3GreekΒουλγαρία
Every word from Greek ΒουλγαρίαEvery word from Bulgarian Бълга́рияEvery word from Russian Болга́рия