Family name Donnely (Donnely 
) , in the entire world, is a rare last name. The cognomen Donnely is characteristic of Ireland, where it is a rare surname, Australia, and Canada. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Canada. Very seldom, Donnely is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Donnely | Belgium, United Kingdom, Australia, United States, Canada |
| brian donnely chess player |
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| edward donnely researcher at Imperial College |
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| mike donnely |
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| caroline donnely |
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