Rawan Barna is a village in Halsi tehsil in district of Lakhisarai, Bihar, India. As per the data provided by Census of India in 2011, total population of Rawan Barna was 262 which includes 133 males and 129 females. Rawan Barna covers 59.3 ha area. Pincode of Rawan Barna is N/A.