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Baby Name Guesser

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Man - Male

Based on popular usage, it is 2.474 times more common for O'brien to be a boy's name.

The popularity of O'brien is: 5.579
(where 0 = extremely rare, 6 = super popular)

I am not aware of any deceased famous people named O'brien.

Names with similar statistics to O'brien:

Similar sounding names to O'brien: