Last name Tanmay (Tanmay 
) , all around the world, is quite a rare family name. The family name Tanmay is characteristic of Bangladesh, where it is a rare surname, Malaysia, where it is a very rare surname, and India. Predominantly, Tanmay is the forename as well as the last name.
De, Nayak, Mandal, Mondal, Mishra, Sardar, Sarkar, Sharma, Biswas, Naskar, Halder, Samanta, Agrawal, Debnath, Goswami, Majumdar, Banerjee, Karmakar, Kulkarni, Pramanik, Mukherjee, Chatterjee, Nandi, Joshi, Ghosh, Gupta, Sen, Pal, Ray, Roy, Dey, Das, Saha, Sahu, Shah, Bera, Chakraborty, Paul, Jain, Manna, Maity, Singh, Kundu, Kumar, Patra, Patil, Patel, Dutta, Jana, and Bhattacharya