Where does “Jidoi” come from?

Jidoi (Romanian) comes from Romanian jid, from Polish Żyd, from Old Polish Żyd, from Old Czech Žid, from Proto-Slavic židъ, from Proto-Slavic židovinъ, from Italian giudeo, from Latin Iūdaeus — Judas; Judah, Judas.

Ancestry of “Jidoi”, step by step

StepLanguageWordMeaning
1RomanianjidJewish
2PolishŻydJew
3Old PolishŻydJew
4Old CzechŽidJew
5Proto-SlavicžidъJew; giant, mythical person
6Proto-Slavicžidovinъ
7ItaliangiudeoJewish; Synonym of giudio; Jew
8LatinIūdaeusJewish, of or pertaining to the Jewish people
9Ancient GreekἸουδαῖοςJew or Judean
10Ancient GreekἸουδάJudah
11HebrewיְהוּדָהJudas; Judah, Judas
Every word from Hebrew יְהוּדָה