Cognomen Bhaiya (Bhaiya 
, भैया ) , around the world, is a common surname. The cognomen Bhaiya is characteristic of India, where it is quite a rare surname, Qatar, and United Arab Emirates. Measured by absolute frequency, it is commonest in India, Bangladesh, and Saudi Arabia. Also, Bhaiya is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Bhaiya | United Arab Emirates, Saudi Arabia, Bangladesh, United States, India |
| भैया | India |
| chandrabhan bhaiya Indian politician, IN (b. 1956) |
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| jitendra kumar bablu bhaiya Indian politician, IN |
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| bhoopendra bhaiya Indian politician |
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| abha bhaiya anthropologist, IN |
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| mangleshwar bhaiya Indian politician, IN |
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| bishnu prasad bhaiya Indian politician |
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