Surname Bain (Bain 
, باين 
, Байн 
, among others...) , all around the world, is a common last name. The last name Bain is habitual in Latin America and the Caribbean, particularly Bahamas, where it is a common surname, Grenada, and Trinidad and Tobago, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in India, the United States, and the United Kingdom. Much less frequently, Bain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bain | Australia, Bangladesh, United Kingdom, United States, India |
| باين | Morocco, Jordan, Egypt, Sudan, Saudi Arabia |
| Байн | Kazakhstan, Russia, Ukraine |
| ביין | Israel |
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andrew geddes bain South African scientist and engineer, ZA (b. 1797) |
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alexander bain British clockmaker, GB (b. 1810) |
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alexander bain Scottish philosopher and educationalist, GB (b. 1818) |
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thomas charles john bain South African engineer, ZA (b. 1830) |
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mary monnett bain American philanthropist (b. 1833) |
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thomas bain Canadian politician, CA (b. 1834) |
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| françois-louis bain-boudonville French officer, FR (b. 1786) |
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james-william bain Canadian politician, CA (b. 1838) |
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james bain (b. 1828) |
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james walker bain New Zealand politician, NZ (b. 1841) |
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james bain Canadian librarian, GB (b. 1842) |
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| hope bain Universalist minister of Baltimore, Maryland, US (b. 1795) |
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| louisa bain Bain [née Burn], Louisa (1803–1883), diarist (b. 1803) |
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george grantham bain American photographer, US (b. 1865) |
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| james bain politician, died 1898 (b. 1818) |
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