Xerxes is the Greek form of a Persian royal name, traditionally interpreted as 'ruler over heroes.'
Xerxes is a name of imperial thunder, rooted in the Old Persian Khshayarsha — a compound of khshaya (king, ruler) and arsha (hero), yielding the regal meaning 'ruling over heroes' or 'king of heroes.' The name belongs to one of history's most consequential figures: Xerxes I of Persia, the Achaemenid Great King who launched the largest military invasion the ancient world had ever seen. His campaigns against Greece in 480 BCE produced two of antiquity's most celebrated military encounters — Thermopylae, where the Spartan three hundred made their legendary stand, and Salamis, where the Greek fleet outmaneuvered the Persian armada in a narrow strait.
Xerxes lost both battles but never lost his mythic scale in the Western imagination. In the Hebrew Bible, Xerxes appears as Ahasuerus, the king in the Book of Esther who is persuaded by his advisor Haman to decree the destruction of the Jews, and who is ultimately moved by his queen Esther to reverse that decree. This dual presence — conqueror and consort to a heroine — gives Xerxes a layered role in both classical and religious literary traditions.
In Handel's 1738 opera Serse, the king is reimagined as a comic, love-struck figure, complete with the famous aria 'Ombra mai fu,' one of the most beloved melodies ever written. As a given name in the modern era, Xerxes is rare and audacious — a choice that announces itself immediately. It remains in active use among Zoroastrian and Persian families who see it as a proud connection to pre-Islamic Persian heritage. For others, it is simply a name of magnificent ambition: ancient, uncompromising, and impossible to forget.