Where does “Baszkirka” come from?

Baszkirka (Polish) comes from Polish Baszkir, from English Bashkirian, from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

Ancestry of “Baszkirka”, step by step

StepLanguageWordMeaning
1PolishBaszkirBashkir
2EnglishBashkirianA native or inhabitant of Bashkiria; Of or...
3Englishān
4Middle Englishāna, an indefinite article
5Old Englishānlonely; entirely alone, solitary, single; one
6Proto-West Germanicainone
7Proto-Germanicainazone; some
8Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European óynosEvery word from Proto-Germanic ainazEvery word from Proto-West Germanic ain