Ahasuerus in Wikipedia

(Persian: خشایارشا Khashayarsha,Hebrew: אֲחַשְׁוֵרוֹשׁ, Modern Aẖashverosh Tiberian ʼĂḥašwērôš; Greek: Ασουηρος Asouēros in the Septuagint; Latin: Xerxes or Assuerus in the Vulgate; commonly transliterated Achashverosh) is a name used several times in the Hebrew Bible, as well as related legends and Apocrypha. This name (or title) is applied in the Hebrew Scriptures to three rulers. The same name (or title) is also applied uncertainly to a Babylonian official noted in the Book of Tobit...