Where does “יהודה” come from?

יהודה (Yiddish) comes from Hebrew יְהוּדָה — Judas; Judah, Judas.

Ancestry of “יהודה”, step by step

Step	Language	Word	Meaning
1	Hebrew	יְהוּדָה	Judas; Judah, Judas

יהודה — Etymology, Origin & Word History | Etymology Explorer