In the entire world, Surmila (Surmila 
) is a common girly forename. The forename Surmila is habitual in Southern Asia, particularly India, where it is quite a rare female name. Much less frequently, Surmila is the last name as well as the forename.
Mal, Yadav, Mandal, Mallik, Mahato, Mondal, Sardar, Sarkar, Shaikh, Singha, Barman, Biswas, Khatun, Kumari, Hansda, Hajong, Marandi, Mallick, Chauhan, Pradhan, Hembram, Karmakar, Ghosh, Kisku, Begam, Bauri, Bai, Ray, Roy, Das, Sing, Sekh, Bibi, Koch, Khan, Devi, Debbarma, Tudu, Malik, Maiti, Majhi, Molla, Munda, Murmu, Saren, Singh, Soren, Bagdi, Mandi, and Kshetrapal