Bactrian was the principal language of administration in what is now Afghanistan from the time of the Kushan empire (1st to 3rd centuries C.E.) until the early Islamic period. The surviving Bactrian inscriptions and documents, coins and countermarks, seals and sealings attest a large number of personal names, whose various linguistic origins - Persian, Sogdian, Indian, Hunnic, Turkish, and of course native Bactrian - mirror the variety of peoples...