Where does “Yiddishland” come from?

Yiddishland (English) comes from English Yiddish, from Yiddish ייִדיש, from Yiddish ייִד, from Middle High German jüde, from Old High German judo, from Latin Iūdaeus, from Ancient Greek Ἰουδαῖος, from Ancient Greek Ἰουδά — Judas; Judah, Judas.

Yiddishland (English): A region where Yiddish is spoken; the areas of Eastern Europe or the Jewish Autonomous Oblast that had significant numbers of Jewish inhabitants

Definitions

A region where Yiddish is spoken; the areas of Eastern Europe or the Jewish Autonomous Oblast that had significant numbers of Jewish inhabitants

Ancestry of “Yiddishland”, step by step

Step	Language	Word	Meaning
1	English	Yiddish	Of or pertaining to the Yiddish language; Jewish;...
2	Yiddish	ייִדיש	Jewish; Yiddish
3	Yiddish	ייִד	a Jew
4	Middle High German	jüde	a Jew
5	Old High German	judo	—
6	Latin	Iūdaeus	Jewish, of or pertaining to the Jewish people
7	Ancient Greek	Ἰουδαῖος	Jew or Judean
8	Ancient Greek	Ἰουδά	Judah
9	Hebrew	יְהוּדָה	Judas; Judah, Judas

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