Nainasya (also known as Maharajpura) is a patwar circle and village in ILRC Nimera in Phagi Tehsil in Jaipur district, Rajasthan. Nainasya is also a patwar circle for nearby villages, Gadooda and Sirsya.
In Nainasya, there are 82 households with total population of 594 (with 54.38% males and 45.62% females), based on 2011 census. Total area of village is 3.36 km. There is one primary school in Nainasya village.