Where does “Aleks” come from?

Aleks (Estonian) comes from Norwegian Bokmål Aleksander, from Norwegian Bokmål Alexander, from Latin Alexander, from Ancient Greek Ἀλέξανδρος, from Ancient Greek ἀλέξω, from Ancient Greek ἀνδρός, from Ancient Greek ἀνήρ, from Proto-Hellenic *anḗr — man.

Ancestry of “Aleks”, step by step

Aleks traces back through two separate lines of ancestry.

via Norwegian Bokmål Aleksander

StepLanguageWordMeaning
1Norwegian BokmålAleksander
2Norwegian BokmålAlexander
3LatinAlexander
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

via Estonian Aleksander

StepLanguageWordMeaning
1EstonianAleksanderA Hassidic group in Poland
Every word from Proto-Hellenic *anḗrEvery word from Ancient Greek ἀνήρEvery word from Ancient Greek ἀνδρός