Where does “Sinești” come from?

Sinești (English) comes from Romanian Sinești, from Romanian sin, from Old Church Slavonic сꙑнъ, from Proto-Slavic synъ, from Proto-Balto-Slavic sū́ˀnus, from Proto-Indo-European *suhnús.

Ancestry of “Sinești”, step by step

StepLanguageWordMeaning
1RomanianSinești—
2Romaniansinson of
3Old Church Slavonicсꙑнъson
4Proto-Slavicsynъson
5Proto-Balto-Slavicsū́ˀnusson
6Proto-Indo-European*suhnús—
Every word from Proto-Indo-European *suhnús →Every word from Proto-Balto-Slavic sū́ˀnus →Every word from Proto-Slavic synъ →