Around the globe, Viswanatham (Viswanatham 
) is quite a rare masculine first name. The first name Viswanatham is characteristic of Southern Asia, particularly India, where it is a rare boy's name. Also, Viswanatham is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Viswanatham | Canada, United States, Malaysia, United Arab Emirates, India |
| kanithi viswanatham Indian politician, IN (b. 1932) |
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| mudda viswanatham Telugu Writer, Translater, IN |
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