Bhaini Surjan is a village in Maham tehsil in district of Rohtak, Haryana, India. As per the data provided by Census of India in 2011, total population of Bhaini Surjan was 5,950 which includes 3,172 males and 2,778 females. Bhaini Surjan covers 1649 ha area. Pincode of Bhaini Surjan is 124112.