The World ‘s Largest Empire

  Some scholars, however, believe that neither Cyrus nor Cambyses were Iranian names, proposing that Cyrus was Elamite in origin and that the name meant "he who bestows care" in the extinct Elamite language. One reason is that, while Elamite names may end in -uš, no Elamite texts spell the name this way — only Kuraš. Meanwhile, Old Persian did not allow names to end in -aš, so it would make sense for Persian speakers to change an original Kuraš into the more grammatically correct form Kuruš. Elamite scribes, on the other hand, would not have had a reason to change an original Kuruš into Kuraš, since both forms were acceptable. Therefore, Kuraš probably represents the original form