Where does “Sascha” come from?

Sascha (Danish) comes from Russian Са́ша, from Russian Алекса́ндр, from Old East Slavic Олександръ, from Ancient Greek Ἀλέξανδρος, from Ancient Greek ἀλέξω, from Ancient Greek ἀνδρός, from Ancient Greek ἀνήρ, from Proto-Hellenic *anḗr — man.

Ancestry of “Sascha”, step by step

StepLanguageWordMeaning
1RussianСа́ша
2RussianАлекса́ндрAlexander, male
3Old East SlavicОлександръ
4Ancient GreekἈλέξανδροςAlexander
5Ancient Greekἀλέξωto keep off, turn aside; to guard, protect,...
6Ancient Greekἀνδρόςgenitive singular of ἀνήρ; man; of man
7Ancient Greekἀνήρman; husband; human being, as opposed to a god
8Proto-Hellenic*anḗrman
Every word from Proto-Hellenic *anḗrEvery word from Ancient Greek ἀνήρEvery word from Ancient Greek ἀνδρός