Where does “Aleksandra” come from?

Aleksandra (English) comes from Russian Алекса́ндра, from Serbo-Croatian Aleksandra, from Serbo-Croatian Aleksandar, from Old Church Slavonic Алеѯандръ, from Ancient Greek Ἀλέξανδρος, from Ancient Greek ἀλέξω, from Ancient Greek ἀνδρός, from Ancient Greek ἀνήρ — man.

Ancestry of “Aleksandra”, step by step

StepLanguageWordMeaning
1RussianАлекса́ндраAlexandra, female
2Serbo-CroatianAleksandra
3Serbo-CroatianAleksandar
4Old Church SlavonicАлеѯандръ
5Ancient GreekἈλέξανδροςAlexander
6Ancient Greekἀλέξωto keep off, turn aside; to guard, protect,...
7Ancient Greekἀνδρόςgenitive singular of ἀνήρ; man; of man
8Ancient Greekἀνήρman; husband; human being, as opposed to a god
9Proto-Hellenic*anḗrman
Every word from Proto-Hellenic *anḗrEvery word from Ancient Greek ἀνήρEvery word from Ancient Greek ἀνδρός