Siyana Sutharan is a village in Kolayat tehsil in district of Bikaner, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Siyana Sutharan was 475 which includes 255 males and 220 females. Siyana Sutharan covers 912.2 ha area. Pincode of Siyana Sutharan is 334803.