In the world, O'Dwyer (O'Dwyer 
) is an extremely rare unknown gender given name. Much more frequently, O'Dwyer is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| O'Dwyer | United Kingdom, Australia, Canada, United States, Ireland |
| rollo o'dwyer Argentine cricketer (b. 1900) |
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| alleyn becher o'dwyer Peerage person ID=494861 |
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| chandler o'dwyer English footballer (born 1998) (b. 1999) |
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