Cognomen Nihari (Nihari 
) , in the entire world, is quite a rare last name. The surname Nihari is habitual in Japan, where it is quite a rare surname, Brazil, where it is an extremely rare surname, and India. Much more prevalently, Nihari is the forename as well as the last name.
De, Dolai, Ghosh, Lohar, Nayek, Mandal, Mahato, Mondal, Sarkar, Samant, Suzuki, Biswas, Bhunia, Khatun, Tanaka, Pradhan, Debnath, Hayashi, Pramanik, Nakamura, Watanabe, Yamamoto, Patra, Bauri, Bagdi, Saito, Mal, Abe, Bag, Pal, Ray, Das, Ito, Maji, Sato, Sing, Kobayashi, Sekh, Kato, Rana, Devi, Giri, Jana, Ueda, Manna, Maity, Maiti, Majhi, Bera, and Takahashi