Aetherius

This name was borne by multiple saints: Saint Aetherius of Nicomedia (died 304), who was martyred during the persecutions of the Roman emperor Diocletian; Saint Aetherius the Martyr (4th century), a missionary bishop who evangelized in the Crimea and southern Russia and was also martyred; Saint Aetherius of Auxerre (6th century), a bishop of Auxerre, France; Saint Etherius of Lyons (died 602), a bishop of Lyons, France; and Saint Aetherius of Vienne (7th century), a bishop of Vienne, France.