Family name Pinak (Pinak 
) , in the entire world, is a rare cognomen. The cognomen Pinak is characteristic of Slovakia, where it is quite a rare surname, Bangladesh, where it is a rare surname, and Malaysia, where it is a very rare surname. In absolute terms, this name is the most popular in Bangladesh, Slovakia, and India. More frequently, Pinak is the forename as well as the last name.
De, Ghosh, Joshi, Mandal, Mondal, Mishra, Sangma, Sarkar, Sharma, Biswas, Gandhi, Malakar, Paramar, Debnath, Goswami, Trivedi, Banerjee, Mukherjee, Choudhury, Chowdhury, Deshpande, Chatterjee, Gupta, Dutta, Doshi, Datta, Sen, Pal, Ray, Roy, Deb, Dey, Das, Saha, Sahu, Shah, Chakraborty, Soni, Paul, Dave, Dash, Guha, Nath, Mehta, Mitra, Patal, Patel, Desai, Pani, and Bhattacharjee