Where does “Judeo-Spanish” come from?

Judeo-Spanish (English) comes from English judeo-, from Latin Iūdaeus, from Ancient Greek Ἰουδαῖος, from Ancient Greek Ἰουδά, from Hebrew יְהוּדָה — Judas; Judah, Judas.

Ancestry of “Judeo-Spanish”, step by step

StepLanguageWordMeaning
1Englishjudeo-Judean, Judaic, Jewish
2LatinIūdaeusJewish, of or pertaining to the Jewish people
3Ancient GreekἸουδαῖοςJew or Judean
4Ancient GreekἸουδάJudah
5HebrewיְהוּדָהJudas; Judah, Judas
Every word from Hebrew יְהוּדָהEvery word from Ancient Greek ἸουδάEvery word from Ancient Greek Ἰουδαῖος