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Last name Ratnakar (Ratnakar , रत्नाकर) , in the entire world, is quite a common cognomen. The cognomen Ratnakar is characteristic of United Arab Emirates, where it is a rare surname, Kuwait, and India. In absolute terms, it is the most numerous in India, United Arab Emirates, and the United States. More frequently, Ratnakar is the forename as well as the last name.
Das, Lenka, Joshi, Nayak, Mishra, Muduli, Shetty, Shinde, Behera, Biswal, Kamble, Parida, Pandey, Dehuri, Jadhav, Mallick, Mahanta, Mahalik, Mohanty, Pradhan, Maharana, Kulkarni, Reddy, Pawar, Panda, Patil, Sahu, Bhoi, Rana, Raut, Rout, Dash, Giri, Jena, Naik, Ojha, Pradhana, Malik, Munda, Samal, Sahoo, Singh, Sethi, Sethy, Swain, Barik, Kumar, Patra, Majhi, and Mahapatra