Surname Chayanika (Chayanika 
) , across the world, is a very rare family name. The surname Chayanika is habitual in India, where it is an extremely rare surname, and the United States. Predominantly, Chayanika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chayanika | Canada, Thailand, United Kingdom, United States, India |
De, Mondal, Sarkar, Saikia, Sharma, Baruah, Barman, Biswas, Kalita, Pandey, Naskar, Halder, Debnath, Goswami, Chucherd, Banerjee, Debbarma, Mukherjee, Choudhury, Chowdhury, Chatterjee, Chakraborty, Mandal, Nandi, Ghosh, Gogoi, Sen, Pal, Ray, Roy, Dey, Das, Saha, Bera, Bora, Paul, Bhattacharya, Devi, Jana, Nath, Mitra, Sarma, Singh, Sinha, Borah, Patra, Dutta, Gupta, Deka, and Bhattacharjee