Cognomen Arnav (Arnav 
) , in the entire world, is a rare family name. The last name Arnav is characteristic of Mauritius, where it is quite a rare surname, Bangladesh, where it is a rare surname, and Egypt. Measured by absolute frequency, it is the most numerous in Bangladesh, India, and Egypt. More prevalently, Arnav is the forename as well as the last name.
Raj, Saxena, Sharma, Bansal, Kapoor, Pandey, Rajput, Gautam, Thakur, Tiwari, Mahajan, Singhal, Agarwal, Agrawal, Chauhan, Malhotra, Aggarwal, Bhardwaj, Mukherjee, Chaudhary, Choudhary, Srivastava, Mittal, Mishra, Mathur, Yadav, Roy, Das, Shah, Rana, Garg, Goel, Jain, Mehta, Singh, Sinha, Chatterjee, Anand, Kumar, Patil, Patel, Dixit, Dutta, Gupta, Goyal, Ghosh, Joshi, Verma, Arora, and Chakraborty