Where does “Santtu” come from?

Santtu (Finnish) comes from Finnish Santeri, from Finnish Aleksanteri, 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 “Santtu”, step by step

StepLanguageWordMeaning
1FinnishSanteri
2FinnishAleksanteriAlexander
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
Every word from Proto-Hellenic *anḗrEvery word from Ancient Greek ἀνήρEvery word from Ancient Greek ἀνδρός