Chashtana was a ruler of the Saka Western Satraps in northwestern India during 78-130 CE, when he was the satrap of Ujjain.
Silver coin of Chashtana, with ruler profile and Greek script legend ΡΑΝΝΙω ΙΑΤΡΑΠΑϹ ϹΙΑϹΤΑΝϹΑ. British Museum.
Coin of Chastana, found in Junagadh.
Coinage of Chastana with complete reverse legend in Brahmi, with a repetition of the name of the ruler in Kharoshthi: "Of the Rajah, the Great Satrap, son of Ysamotika, Chashtana Chatḥaṇa"
Inscribed Image of Saka King Chstan Kushan Period Mat ACCN 12 212 Government Museum Mathura 2013 02 24 5904
Nahapana, was a member of Kshaharata dynasty in northwestern India, who ruled during the 1st or 2nd century CE. According to one of his coins, he was the son of Bhumaka.
Chashtana
…Satrap dynasties in north-western India, the Kardamaka (Bhadramukhas); the other, short-lived dynasty, the Kshaharatas ("Satraps"), included Bhumaka and Nahapana. The coinage of Chastana combines a corrupted Greek legend on the obverse, around his portrait, and a Brahmi script legend on the reverse around a…
Silver coin of Nahapana, with ruler profile and pseudo-Greek legend "ΡΑΝΝΙΩ ΞΑΗΑΡΑΤΑϹ ΝΑΗΑΠΑΝΑϹ", transliteration of the Prakrit "Raño Kshaharatasa Nahapanasa" (or "King Kshaharata Nahapana"). British Museum.
The Greco-Prakrit title "RANNIO KSAHARATA" ("ΡΑΝΝΙω ΞΑΗΑΡΑΤΑ(Ϲ)", Prakrit for "King Kshaharata" rendered in corrupted Greek letters) on the obverse of the coinage of Nahapana.
Nahapana Brahmi and Kharoshthi legends on his coinage "RAJNO KSHAHARATASA NAHAPANASA "Of the Rajah Nahapana, the Kshaharata".