XANTHICUS (zan'-thi-kos) Using the Macendonia Calendar a month long was adopted by the Seleveds, a equivalent of March and April or in the Hebrew calendar Nisan (2nd Mac 11:27-38)
XERXES (zerk'-seez) Son and successor of Darivs, King of Persia (486-465 B.C) with the name of Agasuerus he appear in the the book of Esther