Nai Kamthai is a village in Gudha Malani tehsil in district of Barmer, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Nai Kamthai was 530 which includes 283 males and 247 females. Nai Kamthai covers 818 ha area. Pincode of Nai Kamthai is 344033.