Family name Duddy (Duddy 
, ダディ 
, 达迪 
) , in the world, is quite a rare surname. The surname Duddy is characteristic of Ireland, where it is quite a rare surname, the United Kingdom, and Australia, where it is a rare surname. In absolute terms, it is commonest in the United Kingdom, the United States, and Ireland. Likewise, Duddy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duddy | United Kingdom, United States, Ireland, Indonesia, Australia |
| ダディ | Japan |
| 达迪 | China |
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robert duddy politician in Massachusetts, US, US (b. 1847) |
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patrick duddy American diplomat (b. 1953) |
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| brendan duddy businessman from Derry, Northern Ireland, who played a key role in the Northern Ireland peace process (1936-2017), GB (b. 1936) |
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| sammy duddy Northern Irish poet (1945-2007), GB (b. 1945) |
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| thomas duddy Senior Lecturer in Philosophy at the School of Humanities, National University of Ireland, Galway (1950-2012) (b. 1950) |
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| duddy r dewayana Indonesian politician (born 1953 in Bandung), ID (b. 1953) |
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| kim duddy choreographer, US (b. 1957) |
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| duddy s. sutandi Indonesian politician (born 1957 in Bandung), ID (b. 1957) |
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| christopher duddy cinematographer (b. 1961) |
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| paddy duddy irish-Canadian drummer (b. 1971) |
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| ian duddy British diplomat, GB (b. 1972) |
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| john duddy professional boxer, GB (b. 1979) |
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| olivia p duddy researcher (ORCID 0000-0002-6221-7841) |
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| john a. duddy, iii Ph.D. Columbia University 1979 |
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| olivia duddy daughter of Joely Fisher |
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