Where does “juiu” come from?

juiu (Old French) comes from Latin Iūdaeus, from Ancient Greek Ἰουδαῖος, from Ancient Greek Ἰουδά, from Hebrew יְהוּדָה — Judas; Judah, Judas.

juiu (Old French): Alternative form of Giu

Definitions

Step	Language	Word	Meaning
1	Latin	Iūdaeus	Jewish, of or pertaining to the Jewish people
2	Ancient Greek	Ἰουδαῖος	Jew or Judean
3	Ancient Greek	Ἰουδά	Judah
4	Hebrew	יְהוּדָה	Judas; Judah, Judas