Cognomen Vishak (Vishak 
) , around the world, is a rare last name. The last name Vishak is characteristic of United Arab Emirates, where it is a rare surname, Israel, where it is a very rare surname, and Russia, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in India, United Arab Emirates, and the United States. More prevalently, Vishak is the forename as well as the last name.
Kv, Suresh, Prasad, Pillai, Ramesh, Ganesh, Thomas, Shankar, Sivadas, Krishna, Gopalan, Vijayan, Sankaran, Chandran, Krishnan, Gopinath, Bharadwaj, Jayakumar, Viswanathan, Vijayakumar, Shetty, Venkatraman, Sankar, Vichu, Ram, Raj, Das, Babu, Bhat, John, Nair, Venu, Unni, Mohan, Menon, Singh, Anand, Kurup, Kumar, Raman, Rajan, Gupta, Hegde, Vinod, and Chandrasekhar