Family name Kartikay (Kartikay 
) , across the world, is a very rare cognomen. The last name Kartikay is habitual in New Zealand, where it is a rare surname, India, where it is an extremely rare surname, and the United States. More prevalently, Kartikay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kartikay | United Kingdom, Canada, India, New Zealand, United States |
Rai, Shukla, Chadha, Bansal, Khanna, Khator, Pandey, Gautam, Tiwari, Singhal, Agarwal, Agrawal, Awasthi, Chandra, Chauhan, Kaushik, Kochhar, Pandiar, Dwivedi, Aggarwal, Bhardwaj, Tripathi, Sharma, Saxena, Mittal, Mishra, Seth, Rana, Garg, Goel, Jain, Vaid, Vats, Vyas, Mehta, Sapra, Chaudhary, Singh, Anand, Arora, Kumar, Patel, Dubey, Gupta, Joshi, Tyagi, Verma, Yadav, Sinha, and Srivastava