Family name Ledwith (Ledwith 
) , in all the world, is quite a rare cognomen. The last name Ledwith is habitual in Ireland, where it is quite a rare surname, New Zealand, where it is a rare surname, and Australia. In absolute terms, it is the most numerous in the United States, Ireland, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Ledwith | Australia, United States, United Kingdom, Ireland, Afghanistan |
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thomas a. ledwith American politician, US (b. 1840) |
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| mike ledwith American baseball player, US (b. 1874) |
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| anthony ledwith British chemist, GB (b. 1933) |
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| micheál ledwith Irish former priest, IE (b. 1942) |
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| anne ledwith Peerage person ID=254718 |
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| joseph ledwith (died 1882) |
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| martin ledwith British actor, GB |
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| míċeál ledwith GB |
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