Where does “Iúdachas” come from?

Iúdachas (Irish) comes from Irish Iúdach, from Old Irish Iúdae, from Latin Iūdaeus, from Ancient Greek Ἰουδαῖος, from Ancient Greek Ἰουδά, from Hebrew יְהוּדָה — Judas; Judah, Judas.

Ancestry of “Iúdachas”, step by step

Step	Language	Word	Meaning
1	Irish	Iúdach	Alternative form of Giúdach; Jewish
2	Old Irish	Iúdae	Jew
3	Latin	Iūdaeus	Jewish, of or pertaining to the Jewish people
4	Ancient Greek	Ἰουδαῖος	Jew or Judean
5	Ancient Greek	Ἰουδά	Judah
6	Hebrew	יְהוּדָה	Judas; Judah, Judas

Every word from Hebrew יְהוּדָה →Every word from Ancient Greek Ἰουδά →Every word from Ancient Greek Ἰουδαῖος →