Surname Vaitheeswaran (Vaitheeswaran 
) , across the world, is a rare family name. The last name Vaitheeswaran is characteristic of Libya, where it is quite a rare surname, Sri Lanka, where it is a rare surname, and Kenya. Measured by absolute frequency, the name is most common in Kenya, India, and Sri Lanka. Much less frequently, Vaitheeswaran is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Vaitheeswaran | Kenya, United States, India, Sri Lanka, Libya |
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vijay v. vaitheeswaran American journalist, US (b. 1969) |
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| vidhya vaitheeswaran researcher |
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| vaitheeswaran ganesan lalgudi researcher |
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| vaitheeswaran ganesan lalgudi ophthalmologist, IN (b. 1989) |
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