Estera is a form of Esther, linked to Persian and Hebrew traditions and often interpreted as star.
Estera is the Romanian, Polish, and broader Eastern European form of Esther, one of the most linguistically debated names in the Hebrew canon. Scholars have proposed at least three competing etymologies: a connection to the Hebrew "aster" (hidden, concealed), reflecting the biblical heroine's concealed Jewish identity; a link to the Persian "stara" (star); and a possible resonance with Ishtar, the Babylonian goddess of love and war, suggesting the name carries ancient Near Eastern religious memory.
The biblical Esther — a Jewish woman in the Persian court who risks her life to save her people — is the protagonist of one of the Hebrew Bible's most beloved narratives, celebrated annually at Purim. The Estera spelling flourished particularly in Jewish communities of Romania and Poland, as well as in broader Catholic populations of those countries, where the name appealed across religious lines precisely because of its ancient authority and its beautiful sound. It carries the cadences of the Eastern European Jewish world — the world of the Yiddish-speaking shtetlach — while remaining fully at home in Catholic naming traditions.
Today Estera is enjoying a quiet revival among parents of Eastern European heritage who want a name that honors grandmothers and great-grandmothers, as well as among name enthusiasts who are drawn to its operatic vowel endings and its depth of historical association. It is, at its core, a name about survival, courage, and revelation — themes that resonate in any era.