How Many People Are Named Reilley?
people named Reilley are alive in the United States today (estimate)
About 1 in 1,207,720 people in the US has this name
Based on 287 babies named Reilley in Social Security records from 1996 to 2016, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
26 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Reilley, 62.8% were girls and 37.2% were boys.
👥 Age Distribution
The average person named Reilley alive today is about 21 years old, and 100% are under 30. Half of them were between 17 and 25 in 2025.
📈 Popularity Over Time
Reilley first appears in the records in 1996 and was given most often in 2008, to 26 babies. The last year it was given to at least 5 babies of one sex was 2016.
Babies given the name each year, 1996 to 2016
🏆 Rank History
Reilley has never been one of the 100 most popular girls' names. Its best rank was #6,415, in 1997. Among boys, its best rank was #5,705, in 2008.
| Girls | Boys | |
|---|---|---|
| Rank in 2025 | Not ranked | Not ranked |
| Best rank | #6,415 (1997) | #5,705 (2008) |
| Years in the top 100 | None | None |
| Rank in its biggest decade | #9,388 in the 2000s | #8,946 in the 2000s |
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