Family name Moncrieff (Moncrieff 
) , around the world, is quite a rare surname. The cognomen Moncrieff is characteristic of Australia, where it is quite a rare surname, the United Kingdom, and Canada, where it is a rare surname. Measured by absolute frequency, it is commonest in the United Kingdom, Australia, and the United States. Much less frequently, Moncrieff is the forename as well as the last name.
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| Moncrieff | United Kingdom, Australia, United States, Guatemala, Canada |
| alexander moncrieff Scottish Presbyterian minister (1613–1688) (b. 1613) |
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alexander moncrieff Scottish minister of the Secession church (b. 1695) |
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| patrick moncrieff British Member of Parliament (c1674-1709) (b. 1674) |
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robert scott moncrieff British illustrator, GB (b. 1793) |
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| james moncrieff Moncrieff, James (1744–1793), army officer and military engineer (b. 1744) |
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| isabella moncrieff Scottish writer (b. 1775) |
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| william thomas moncrieff British writer (1794-1857), GB (b. 1794) |
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alexander bain moncrieff Irish engineer in Australia, AU (b. 1845) |
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| moncrieff patrick george skene, 6th of pitlour and 10th of hallyards (1827-1866) (b. 1827) |
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| alexander moncrieff Scottish army officer and engineer (b. 1829) |
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charles kenneth scott moncrieff Scottish writer, GB (b. 1889) |
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| george moncrieff Canadian politician, CA (b. 1842) |
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gladys moncrieff Australian singer, AU (b. 1892) |
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périnne moncrieff New Zealand ornithologist, conservationist, writer (1893-1979), NZ (b. 1893) |
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| william george scott moncrieff advocate, 1846-1927 (b. 1846) |
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