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Baby Boy Names
O'reilly
Heart
Irish
"son of the courageous one"
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By Pamela Redmond
Updated Tue Dec 24 2024
O'reilly Origin and Meaning
The name O'reilly is a boy's name meaning "son of the courageous one".
Reilly and Riley are hugely popular, but O'Reilly is still an up-and-comer.