Cognomen Avilash (Avilash 
) , throughout the world, is a rare surname. The surname Avilash is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Much more prevalently, Avilash is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Avilash | South Africa, Australia, United States, India, Bangladesh |
Avi, Sanyal, Sarkar, Sharma, Biswas, Biswal, Kumari, Parida, Pandit, Pandey, Paswan, Prasad, Thakur, Halder, Mohanty, Moulick, Acharya, Chandra, Pradhan, Majumder, Banerjee, Mohapatra, Mishra, Mondal, Mandal, Yadav, Pal, Roy, Dey, Das, Jha, Shaw, Paul, Rana, Devi, Dash, Choudhury, Jain, Murmu, Sahoo, Singh, Soren, Kumar, Panda, Dutta, Gupta, Ghosh, Nayak, Mahto, and Chakraborty