Where does “Бәкір” come from?

Бәкір (Kazakh) comes from Arabic بكر, from Arabic بِكْر — virgin; firstborn.

Ancestry of “Бәкір”, step by step

Step	Language	Word	Meaning
1	Arabic	بكر	to be early; to come early; to get up early
2	Arabic	بِكْر	virgin; firstborn