Hayriyan Arsen, Ph.D. inEconomics
Hayriyan Liana Arthur, Ph.D. inChemistry
Hayriyants Marine, Doctor of Sciences(Medicine)
Hayroyan Sargis, Doctor of Sciences(Geology)
Hayroyan Hrach, Ph.D. inGeology
Hayrumyan Samvel, Ph.D. inEngineering
Hayrumyan Avet, Ph.D. inEconomics
Hayruni Ashot, Doctor of Sciences(History)
Hayryan Zaruhi, Ph.D. inPhilology
Hayryan Shura, Ph.D. inPhysics and Mathematics
