Cognomen Hirak (Hirak 
) , globally, is a rare last name. The surname Hirak is habitual in Argentina, where it is a rare surname, Israel, where it is a very rare surname, and Canada. In absolute terms, it is commonest in India, the United States, and Argentina. More frequently, Hirak is the forename as well as the last name.
De, Mahata, Mondal, Sarkar, Saikia, Sharma, Baruah, Barman, Biswas, Kalita, Majumder, Majumdar, Sengupta, Banerjee, Pramanik, Dasgupta, Talukdar, Mukherjee, Choudhury, Chowdhury, Chatterjee, Chakraborty, Mandal, Jyoti, Ghosh, Gupta, Sen, Pal, Ray, Roy, Dey, Das, Saha, Shah, Basu, Bose, Bhattacharya, Paul, Nath, Maity, Mehta, Mitra, Sarma, Borah, Kundu, Patel, Desai, Dutta, Deka, and Bhattacharjee