Surname Dunworth (Dunworth 
) , globally, is a rare cognomen. The surname Dunworth is characteristic of Ireland, where it is quite a rare surname, Australia, where it is a rare surname, and the United Kingdom. Not in comparison with a country's population, it most frequently occurs in the United States, the United Kingdom, and Ireland.
| VARIANT | COUNTRY |
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| Dunworth | United Kingdom, Australia, Ireland, United States, Canada |
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arthur dunworth English politician (b. 1939) |
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| david dunworth Australian rugby union player, politician, AU (b. 1946) |
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| andy dunworth Irish hurler, IE (b. 1946) |
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| christopher n dunworth chess player (b. 1967) |
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| matthew dunworth researcher ORCID ID = 0000-0002-8852-169X |
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| brent dunworth anesthesiologist |
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| denis dunworth Irish cyclist, IE (b. 1989) |
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