Cognomen Ghai (Ghai 
, ガイ 
, Гхай 
) , in the entire world, is a common surname. The family name Ghai is habitual in United Arab Emirates, where it is quite a rare surname, Kenya, and Hong Kong. Not in comparison with a country's population, it most frequently occurs in India, Kenya, and Japan. Much less frequently, Ghai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ghai | India, Democratic Republic of the Congo, United States, Kenya, United Kingdom |
| ガイ | Japan |
| Гхай | Ukraine, Russia, United States |
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subhash ghai Indian film director, IN (b. 1945) |
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| om prakash ghai (b. 1919) |
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| trilok chand ghai Indian civil servant, teacher, and author, IN (b. 1937) |
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| yash ghai Kenyan academic, KE (b. 1938) |
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| kiran ghai Indian politician, IN (b. 1949) |
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| anita ghai Indian academic, IN (b. 1958) |
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| shivaani ghai British actress, GB (b. 1975) |
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| maleeka ghai Indian actress (b. 1977) |
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| suhani ghai researcher |
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| gauri lall ghai Ph.D. Iowa State University 1971 |
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| aditi ghai Ph.D. State University of New York at Stony Brook 2019 |
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| meenu ghai researcher (ORCID 0000-0002-8692-0996) |
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| rajesh ghai researcher |
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| rohit ghai researcher |
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| dhruva v. ghai Ph.D. University of North Texas 2009 |
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