Cognomen Karuppuswamy (Karuppuswamy 
) , around the world, is a very rare last name. The surname Karuppuswamy is habitual in Singapore, where it is a rare surname, India, where it is an extremely rare surname, and the United States. Also, Karuppuswamy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karuppuswamy | India, United States, Singapore |
| karuppuswamy gnanasekaran Indian businessperson (born 1951, child of Karuppuswamy), IN (b. 1951) |
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