Across the world, Sagnika (Sagnika 
) is a rare girly forename. The forename Sagnika is habitual in Southern Asia, particularly India, where it is a very rare girly name.
| VARIANT | COUNTRY |
|---|---|
| Sagnika | United States, India |
Sen, Sarkar, Chanda, Biswas, Khatua, Mahanti, Mohanty, Krishna, Pradhan, Ganguly, Ghoshal, Satpathy, Senapati, Sengupta, Banerjee, Paikaray, Dasgupta, Mahapatra, Choudhury, Chowdhury, Samantaray, Chakraborty, Mishra, Nayak, Layek, Ghosh, Pal, Dey, Das, Saha, Sahu, Bhoi, Paul, Rout, Dash, Dhar, Mukhopadhyay, Mitra, Sahoo, Singh, Sinha, Baroi, Basak, Kundu, Panda, Padhi, Datta, Dutta, Samal, and Bhattacharya