Cognomen Duckworth (Duckworth 
) , in the world, is a common surname. The cognomen Duckworth is habitual in British Virgin Islands, where it is quite a common surname, Aland Islands, and Guernsey. Not in comparison with a country's population, it is the most numerous in the United States, the United Kingdom, and Australia.
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| Duckworth | Canada, Australia, United States, United Kingdom, Kenya |
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sir john duckworth, 1st baronet Royal Navy admiral (1748-1817), GB (b. 1748) |
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| henry duckworth English cleric (b. 1712) |
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| ann duckworth (died 1826) (b. 1773) |
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| george henry duckworth (1782-1811), ES (b. 1782) |
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| samuel duckworth politician, died 1847 (b. 1786) |
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james duckworth British politician, GB (b. 1840) |
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| william duckworth (1795-1876) (b. 1795) |
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| john duckworth politician (b. 1809) |
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| william duckworth (born 1810) (b. 1810) |
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santiago j. duckworth Pioneer California real estate developer who first developed Carmel, California., US (b. 1862) |
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| anne duckworth (1812-1855) (b. 1812) |
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gerald duckworth British publisher, GB (b. 1870) |
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| george duckworth (1826-1854) (b. 1826) |
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| william nicol duckworth (1829-1899) (b. 1829) |
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| william arthur duckworth (died 1917) (b. 1829) |
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