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Cognomen Rathnakumar (Rathnakumar
) , throughout the world, is a rare family name. The cognomen Rathnakumar is characteristic of United Arab Emirates, where it is a rare surname, Malaysia, and Singapore. Measured by absolute frequency, it most frequently occurs in India, United Arab Emirates, and Malaysia. More prevalently, Rathnakumar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rathnakumar | India, United States, United Arab Emirates, Malaysia, Sri Lanka |
Atla, Kandasamy, Ponnusamy, Narayanan, Sengottuvel, Ramalingam, Loganathan, Thandapany, Kanapathy, Nandagopal, Muthuveeran, Swaminathan, Palaniappan, Venkatraman, Pattabiraman, Ramachandran, Thayumanavan, Vellingiri, Chinnaiah, Muchumari, Murugesan, Bala, K. V, Korra, Kumar, Thota, Shenoy, Badhan, Kayyar, Palani, Jeevan, Doraraj, Madhavan, Sundaram, Selvaraj, Arumugam, Chowdary, Krishnan, Balasubramanian, and Kumaragurubaran