As of 2001[update] India census, Suriyawan had a population of 17,014. Males constitute 53% of the population and females 47%. In Suriyawan, 17% of the population is under 6 years of age. Suriyawa railway station is near Janghai railway station, 10 km. away. Bhadohi is 19.8 km away from Suriyawa and connected by trains and buses.