Arsacid dynasty of Armenia
The name was used by various rulers of Parthian Empire. It has been attested in Parthian-language inscriptions as "hwsrw" (), which may be variously transcribed and pronounced. The Latin form was or . The Old Armenian form was "Khosrov" (), derived from Parthian, and was held by several rulers of the Arsacid dynasty of Armenia. The name is still used in modern Armenian.