Around the globe, Viswanath (Viswanath 
, विश्वनाथ , বিশ্বনাথ 
) is a common male forename. The first name Viswanath is characteristic of India, where it is quite a rare male name, Kuwait, and United Arab Emirates. Measured by absolute frequency, it is commonest in India, the United States, and United Arab Emirates. Very seldom, Viswanath is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Viswanath | Saudi Arabia, United Arab Emirates, India, United States, Oman |
| विश्वनाथ | India |
| বিশ্বনাথ | Bangladesh |
| narayanan c viswanath researcher |
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| kotapati kasi viswanath researcher (ORCID 0000-0003-3609-8321) |
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| kasisomayajula viswanath researcher |
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| kasisomayajula viswanath |
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