Source: – True Indology / Twitter.
Yes. Kanishka did refer to Bactrian language as 'aryao' in Rabatak inscription. Even Vedic people referred to their Vedic Sanskrit language as 'aryavac'(='arya speech'). That region, though, is Sogdiana. https://t.co/7VEJ4dN2SY
— True Indology (@TrueIndology) August 5, 2018