In the entire world, Viswanathan (Viswanathan 
, விசுவநாதன்) is quite a rare predominantly masculine, but very infrequently feminine given name. The forename Viswanathan is characteristic of Western Asia, particularly Bahrain, where it is quite a rare masculine name, Oman, and United Arab Emirates. In absolute terms, it most frequently occurs in India, Saudi Arabia, and United Arab Emirates. Much less frequently, Viswanathan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Viswanathan | United Arab Emirates, Saudi Arabia, United States, Malaysia, India |
Viswànathan, and Висванатхан
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paris viswanathan painter, IN (b. 1940) |
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ak viswanathan Indian police service The greater Chennai city police commissioner (b. 1964) |
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| vegulaparanan kasi viswanathan Indian businessperson (born 1950, child of Vegulaparanan), IN (b. 1950) |
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| balasubramanian viswanathan (b. 1941) |
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| pragasam viswanathan researcher |
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| kaliyaperumal viswanathan researcher |
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| vijayan viswanathan researcher (ORCID 0000-0001-7178-5966) |
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| kapaleeswaran viswanathan SETS |
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| shivakumar viswanathan researcher ORCID ID = 0000-0002-7513-3778 |
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| gopalan viswanathan researcher |
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| natrayasamy viswanathan researcher ORCID ID = 0000-0003-4939-3442 |
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| prasanna mohan viswanathan researcher, ORCID id # 0000-0002-9555-5337 |
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| natarajan viswanathan Ph.D. Iowa State University 2009 |
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| kapaleeswaran viswanathan Ph.D. Queensland University of Technology 2001 |
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| ramaswamy viswanathan |
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