Where does “Pîrvuțoiu” come from?

Pîrvuțoiu (Romanian) comes from Romanian Pârvuț, from Romanian Pârvu, from Old Church Slavonic прьвъ, from Proto-Slavic pьrvъ, from Proto-Balto-Slavic pírˀwas, from Proto-Indo-European pr̥h₂wós, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “Pîrvuțoiu”, step by step

StepLanguageWordMeaning
1RomanianPârvuț—
2RomanianPârvu—
3Old Church Slavonicпрьвъfirst
4Proto-Slavicpьrvъfirst
5Proto-Balto-Slavicpírˀwas—
6Proto-Indo-Europeanpr̥h₂wósfirst
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Indo-European pr̥h₂wós →