Globally, Vaidhyanathan (Vaidhyanathan 
) is a rare boy's forename. The first name Vaidhyanathan is characteristic of Southern Asia, particularly India, where it is an extremely rare boy's name. Likewise, Vaidhyanathan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vaidhyanathan | United Arab Emirates, Singapore, United States, India, Bahrain |
| ramanathan vaidhyanathan researcher |
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| vedana vaidhyanathan researcher |
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| natarajan vaidhyanathan Ph.D. North Carolina State University 1996 |
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