Where does “леха” come from?

леха (Serbo-Croatian) comes from English Lexa, from English Alexa, from English Alex, from English Alexandria, from Latin Alexandrea, from Ancient Greek Ἀλεξάνδρεια, from Ancient Greek Ἀλέξανδρος, from Ancient Greek ἀλέξω — man.

Ancestry of “леха”, step by step

StepLanguageWordMeaning
1EnglishLexa
2EnglishAlexa
3EnglishAlex
4EnglishAlexandriafamed for its ancient library and lighthouse
5LatinAlexandreaAlexandria several cities in the Hellenistic world, but most especially an ancient capital of Egypt
6Ancient GreekἈλεξάνδρειαAlexandria
7Ancient GreekἈλέξανδροςAlexander
8Ancient Greekἀλέξωto keep off, turn aside; to guard, protect,...
9Ancient Greekἀνδρόςgenitive singular of ἀνήρ; man; of man
10Ancient Greekἀνήρman; husband; human being, as opposed to a god
11Proto-Hellenic*anḗrman
Every word from Proto-Hellenic *anḗrEvery word from Ancient Greek ἀνήρEvery word from Ancient Greek ἀνδρός