I am not sure if you mean the titles used by royal advisers or if you want personal names. Some titles of court officials are: King's Acquaintance Sole Companion Master of Secrets of the Palace...
Its hard to tell as each language changes it: English - Egypt Egyptian - Misr Arabic - Masr According to Wikipedia, the English name Egypt was borrowed from the Middle French Egypte, from the Latin...
to understand how Egypt got its current name , u should know the historical background , when Egypt was part of the Ottoman Empire , it was just Egypt , a region from the Empire , then under the...