Family name Swett (Swett 
) , across the world, is quite a rare last name. The cognomen Swett is habitual in Chile, where it is a rare surname, the United States, and Costa Rica. Not in comparison with a country's population, this name is the most popular in the United States, India, and Indonesia.
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| Swett | Indonesia, Chile, United States, India, Canada |
| samuel swett (1706-1756) (b. 1706) |
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samuel swett American lawyer and military officer 1782-1866, US (b. 1782) |
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| john barnard swett Physician; Surgeon 1752-1796 (b. 1752) |
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| samuel swett American merchant and shipowner 1774-1853 (b. 1774) |
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leonard swett American lawyer (b. 1825) |
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noah swett politician in Massachusetts, US (1826-1895), US (b. 1826) |
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john swett American educationalist, US (b. 1830) |
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| jane swett accused murderer (b. 1805) |
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emelie tracy y. swett American poet, author, editor (1863-1892), US (b. 1863) |
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| lucia gray swett American author and poet 1814-1916 (b. 1814) |
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| william gray swett (b. 1808) |
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| josiah swett (b. 1814) |
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louis w. swett American entomologist, US (b. 1880) |
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| sophie miriam swett 1858-1912, US (b. 1858) |
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| m. o. swett (b. 1859) |
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