Nomenclature and etymology of some historical names in the history of Ajam and Waqar Shirazi sultans.

"History of the Ajam Sultans" is the work of Waqar Shirazi, who in the period of literary return, following the example of Ferdowsi's Shahnameh, reads Roza al-Safa, and Bahram ibn Farhad's Chaharchaman civilization was written. This book deals with the four periods of Pishdadian, Kianian, Parthian and Sassanid. In this work, the author tries to bring his written language closer to the ancient Iranian style and revive it. Therefore, he did not use Arabic words and instead used some more descriptive words. The purpose of this article is to study the "naming and etymology" of some historical names in the "History of Ajam Sultans" and the dignity of Shirazi. This article has been done in a library method and in a descriptive-analytical manner. The result of the research shows that the author has used a consistent procedure in writing the book throughout the book and while classifying the periods, he has also mentioned the etymology of the periods and kings.Keywords: History of Ajam Sultans, Shirazi Dignity, Naming, Etymology