Surname Odwyer (Odwyer 
) , in the entire world, is quite a rare family name. The surname Odwyer is characteristic of Ireland, where it is quite a common surname, Mauritania, where it is quite a rare surname, and Australia, where it is a rare surname. Measured by absolute frequency, it is commonest in the United States, Ireland, and the United Kingdom. Much less frequently, Odwyer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Odwyer | Brazil, United Kingdom, United States, Ireland, Australia |