Last name Kasturirangan (Kasturirangan 
) , in all the world, is a rare family name. The surname Kasturirangan is habitual in Singapore, where it is a very rare surname, Australia, and India, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in India, the United States, and Singapore. Also, Kasturirangan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasturirangan | Australia, South Africa, Singapore, United States, India |
| gopalaswamy kasturirangan Indian cricketer, IN (b. 1930) |
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| rajesh kasturirangan researcher |
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| rajesh kasturirangan Indian mathematician, IN |
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