Family name Vaikuntam (Vaikuntam 
) , in the entire world, is quite a rare last name. The family name Vaikuntam is characteristic of India, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, Vaikuntam is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Vaikuntam | United States, India |
| bharat vaikuntam researcher (ORCID 0000-0002-1060-4380) |
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| sankar raman vaikuntam researcher (ORCID 0000-0002-1881-5799) |
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| ashok kumar vaikuntam Ph.D. Technische Universität Kaiserslautern 2008 |
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| a. vaikuntam Indian politician, IN |
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