Dictionary of Medieval Names
from European Sources

Ahasuerus m. Latin Assuerus from Greek Ξέρξης from Old Persian 𐏋 'ruler' + Old Persian 𐎹𐎠𐎼𐏁𐎠 'male, man'.

The name of a king of Persia appearing in the Biblical book of Esther. Wycliffite Bible (1395): Assuerus.

England
Dutch
1577 Assuerus AuFr Dale
Cite as: S.L. Uckelman. "Ahasuerus". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Ahasuerus.