In the world, Biban (Biban 
, Бибан 
) is quite a rare epicene first name. The given name Biban is characteristic of Nepal, where it is a rare boy's name, India, where it is a rare unisex name, and Kazakhstan, where it is a rare girly name. Much less frequently, Biban is the last name as well as the forename.
Se, Sethi, Baral, Begam, Patel, Tadvi, Nadaf, Mulani, Sayyed, Shaikh, Bagvan, Behera, Khatun, Kumari, Pathan, Daniel, Dharua, Muzawar, Kahanra, Jamadar, Tamboli, Thakare, Singh, Inamdar, Shekh, Sabar, Bi, Ho, Bai, Bee, Beg, Rai, Das, Nag, Sahu, Shek, Bano, Bhoi, Bhil, Kaur, Khan, Rana, Devi, Malik, Majhi, Munda, Mulla, Shaik, and Qureshi