Where does “Elefterescu” come from?

Elefterescu (Romanian) comes from Romanian Elefterie, from Greek Ελευθέριος, from Ancient Greek Ἐλευθέριος, from Ancient Greek ἐλεύθερος, from Proto-Hellenic *eléutʰeros.

Ancestry of “Elefterescu”, step by step

StepLanguageWordMeaning
1RomanianElefterie—
2GreekΕλευθέριοςfrom {{m|grc|ἐλεύθερος|t=free}}
3Ancient GreekἘλευθέριοςepithet of Zeus
4Ancient Greekἐλεύθεροςfree; freedom; fit for a freeman
5Proto-Hellenic*eléutʰeros—
Every word from Proto-Hellenic *eléutʰeros →Every word from Ancient Greek ἐλεύθερος →Every word from Ancient Greek Ἐλευθέριος →