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Reiley
How to Pronounce Reiley
Pronounced RY-lee /ˈraɪ.liː/Medium
Meaning: Reiley is a decorative -ei spelling of Riley, an anglicized Irish surname from O Raghallaigh, 'descendant of Raghallach', a name often linked to the sense 'valiant' or 'courageous'. It shares its root with the popular Riley.Low
Popularity in the U.S. · SSA data
U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.
SSA data updated May 2026. How we source & verify this data.
History & Origin
Reiley is an ornamented spelling of Riley, an anglicized form of the Irish surname O Raghallaigh, 'descendant of Raghallach'. The personal name behind it is often glossed 'valiant'. As Riley soared for both girls and boys, alternate spellings like Reiley followed the trend.
It was never common, cresting around 1998 while the standard Riley flourished. A Reiley today is likely a young person, and the conventional spelling remains far more familiar.
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Frequently Asked
What does the name Reiley mean?
Reiley is a spelling of Riley, an Irish surname meaning 'descendant of Raghallach', often read as 'valiant'.
How do you pronounce Reiley?
It's said RY-lee /ˈraɪ.liː/ — two syllables, stress on the first.
Is Reiley a boy or girl name?
Reiley is used here as a girl's name; Riley is also given to boys.
How popular is Reiley?
Reiley is a rare spelling of Riley in the U.S., most common in the late twentieth century.













