Thuonoknyu is a rural village under Noklak District of Nagaland State, India. The word Thuonoknyu is a combination of three words of Khiamniungan dialect i.e. 'Thuo' means last 'nok' means village 'nyu' means large. Presently there is a historical stone called 'Sangkongthong Long' at Thonoknyu Village. The language most widely spoken is Patsho Khiamniungan, that of the Patsho people there.