Where does “Ester” come from?

Ester (Portuguese) comes from Latin Esthēr, from Ancient Greek Ἐσθήρ, from Hebrew אֶסְתֵּר.

Ancestry of “Ester”, step by step

Step	Language	Word	Meaning
1	Latin	Esthēr	—
2	Ancient Greek	Ἐσθήρ	—
3	Hebrew	אֶסְתֵּר	—