Cognomen Shanku (Shanku 
) , in the world, is quite a rare family name. The surname Shanku is characteristic of India, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Shanku is the forename as well as the last name.
De, Mahato, Mondal, Santra, Sardar, Sarkar, Sharma, Barman, Biswas, Kumari, Naskar, Halder, Malakar, Samanta, Debnath, Ganguly, Goswami, Majumdar, Banerjee, Bhowmick, Karmakar, Mukherjee, Mandal, Ghosh, Dhara, Dutta, Bai, Bag, Pal, Ram, Ray, Roy, Dey, Das, Saha, Paul, Chakraborty, Devi, Manna, Malik, Maity, Maiti, Majhi, Singh, Bagdi, Bauri, Kumar, Patra, Nath, and Bhattacharya