Last name Allsworth (Allsworth 
) , all around the world, is a rare surname. The cognomen Allsworth is characteristic of the United Kingdom, where it is a rare surname, New Zealand, and Australia. Measured by absolute frequency, it is the most numerous in the United Kingdom, the United States, and Australia. Much less frequently, Allsworth is the forename as well as the last name.
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| Allsworth | New Zealand, Australia, United States, United Kingdom, China |
| william allsworth British painter, c. 1811-1861/1866 (b. 1811) |
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emerson allsworth American politician, US (b. 1926) |
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| mark allsworth British composer, music producer, GB |
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| jenifer allsworth researcher |
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