The name Ester has its origins in the Persian language, derived from the word "Sitareh" or "Setareh," which means "star." The name likely emerged during the ancient Persian civilization, which flourished around the 6th century BCE. It was a popular name among Persian women and found its way into other cultures through the spread of the Persian Empire.

The name gained significant recognition in the Hebrew Bible, where it appears as the name of the central figure in the Book of Esther. According to the biblical account, Esther was a Jewish woman who became the queen of Persia and played a pivotal role in saving her people from persecution. This association with a courageous and influential figure in the Hebrew scriptures contributed to the name's popularity among Jewish communities.

One of the earliest recorded instances of the name Ester can be found in the Book of Esther, which is believed to have been written sometime between the 5th and 4th centuries BCE. The name also appears in various ancient Persian texts, attesting to its Persian origins and widespread use in that region.

Throughout history, several notable individuals have borne the name Ester. One of the most famous was Esther of Bethlehem (c. 1350 – c. 1381), a Judean woman who lived during the Crusader period and was known for her piety and charitable works. Another significant figure was Esther Shalom (1631-1708), a Jewish businesswoman from Amsterdam who played a vital role in supporting Jewish communities across Europe.

Other notable individuals with the name Ester include Esther Friesner (born 1951), an American author known for her contributions to the fantasy and science fiction genres, and Esther Burgeons (born 1962), a Belgian artist and sculptor renowned for her large-scale public installations.

The name Ester has also been embraced by various cultures and languages, with variations in spelling and pronunciation. For example, in Spanish, it is commonly spelled "Ester," while in French, it is often rendered as "Esther." The name's association with a strong biblical figure and its Persian origins have contributed to its enduring popularity across different cultures and time periods.