Where does “אסתּרל” come from?

אסתּרל (Yiddish) comes from Yiddish אסתּר, from Hebrew אֶסְתֵּר.

Ancestry of “אסתּרל”, step by step

Step	Language	Word	Meaning
1	Yiddish	אסתּר	—
2	Hebrew	אֶסְתֵּר	—

אסתּרל — Etymology, Origin & Word History | Etymology Explorer