Surname कौशिक (कौशिक 
) , around the world, is an extremely rare cognomen. The family name कौशिक is habitual in Southern Asia, particularly India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| कौशिक | India |
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सतीश कौशिक Indian film director, IN (b. 1956) |
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| भूपेंद्र नाथ कौशिक Indian Hindi and Urdu language poet (1924-2007), IN (b. 1924) |
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कविता कौशिक Indian actress, IN (b. 1981) |
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| रमाशंकर कौशिक Ex-UP minister; Lok Sabha & Rajya Sabha member, IN (b. 1931) |
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मनीष कौशिक Indian boxer, IN (b. 1996) |
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| रविन्द्र कौशिक Indian spy operative, IN (b. 1952) |
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| एमके कौशिक field hockey player (1955-2021), IN (b. 1955) |
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| सुरेंद्र कौशिक Recipient of Vir Chakra, IN |
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| कबीर कौशिक Indian film director, IN |
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| आदित्य कौशिक cricketer, IN (b. 1991) |
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| हिमांशु कौशिक Indian Administrative Service Officer, IN (b. 1991) |
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| माधव कौशिक Indian cricketer, IN (b. 1998) |
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