Family name Senthilnathan (Senthilnathan 
) , across the world, is quite a rare last name. The cognomen Senthilnathan is characteristic of Sri Lanka, where it is quite a rare surname, Singapore, and Oman, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in India, Sri Lanka, and Australia. Likewise, Senthilnathan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Senthilnathan | Australia, Singapore, United States, India, Sri Lanka |
| myluahanan senthilnathan Indian cricketer, IN (b. 1969) |
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| karthikrajan senthilnathan researcher, ORCID id # 0000-0002-6883-3821 |
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| sengottuvel senthilnathan researcher (ORCID 0000-0002-4444-7918) |
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| aditi senthilnathan researcher (ORCID 0000-0002-1358-8814) |
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