Surname Kusmi (Kusmi 
) , worldwide, is a rare last name. The cognomen Kusmi is characteristic of Qatar, where it is quite a rare surname, Nepal, where it is a rare surname, and Saudi Arabia. In absolute terms, the name is most common in Indonesia, India, and Nepal. More prevalently, Kusmi is the forename as well as the last name.
Sah, Jadab, Oraon, Mandal, Mahato, Mondal, Sarkar, Barman, Khatun, Kunwar, Kumari, Paswan, Pahari, Rahayu, Marandi, Chouhan, Khatoon, Rajbhar, Rabidas, Mahaldar, Chowdhury, Chowdhuri, Ghosh, Rajak, Kumar, Baski, Ati, Bai, Bin, Kol, Ram, Ray, Rai, Das, Lal, Tea, Kusmiyati, Shaw, Bibi, Devi, Debi, Gope, Turi, Yati, Urao, Majhi, Murmu, Singh, Asih, and Rajbanshi