Around the globe, O'Riley (O'Riley 
) is an extremely rare unknown gender given name. Much more frequently, O'Riley is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| O'Riley | Australia, New Zealand, United Kingdom, United States, Canada |
O'Riley is also a name for the fictitious and mythical characters: .
| grant o'riley Australian rules footballer (b. 1960) |
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| addison o'riley pornographic performer (b. 1986) |
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