Bag-Rat-Za married A -Raya-te from the land of Maya'ab and they became founders of Bagtria in the 13.century B.C.. Baktrians and other iranians may call him Zarat-Hustra given that he is considered to had been writer of Avasta originally in the language of the levitic descendants of A-was-ta-ha-ra. He himself as an ancestor of king David is great-great-grandson of Ar-an-me of the armeanian race.
Jews and christians read these names as Boaz ,Ruth ,Moab ,Itshar and Ram.
Balázs Déri's view.