Family name Venkatachalam (Venkatachalam 
) , in all the world, is quite a common cognomen. The cognomen Venkatachalam is characteristic of United Arab Emirates, where it is quite a rare surname, Singapore, and Malaysia. In absolute terms, this name is the most popular in India, Malaysia, and the United States. Also, Venkatachalam is the forename as well as the last name.
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| Venkatachalam | United Arab Emirates, Malaysia, Indonesia, India, United States |
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p. a. venkatachalam Indian academic, MY (b. 1934) |
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arivazhagan venkatachalam Indian film director, IN |
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| a. venkatachalam Indian politician, IN (b. 1955) |
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| samy ramasamy venkatachalam Indian businessperson (born 1957, child of Samy Ramasamy), IN (b. 1957) |
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| murugappan muthiah venkatachalam Indian businessperson (born 1958, child of Murugappa Murugappa Muthiah), IN (b. 1958) |
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| m muthaiah venkatachalam (b. 1950) |
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| kailasam venkatachalam Indian businessperson (born 1964, child of Venkatachalam), IN (b. 1964) |
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| ravi lakshmanan bhavani venkatachalam Indian businessperson (born 1967, child of Lakshmanan), IN (b. 1967) |
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| ganesh venkatachalam Indian businessperson (born 1968, child of Venkatachalam Venkateswaran), IN (b. 1968) |
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| neela venkatachalam (b. 1966) |
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| sankar venkatachalam researcher (ORCID 0000-0001-8904-316X) |
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| indumathi venkatachalam researcher |
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| n. d. venkatachalam Member of the Tamil Nadu Legislative Assembly, IN |
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| ganesh venkatachalam researcher (ORCID 0000-0001-8059-7043) |
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| saravanan venkatachalam researcher |
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