Reiley
- US rank
- Unranked
- Syllables
- 2
- Peak
- #3,224 in 1997
0 babies were named Reiley in the US in 2025.
Found on lists
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US births per million girls, 1991–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Reiley you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryReiley first shows up in US birth records in 1991, the first year at least 5 babies got it. It has been in use for 34 years since.
- Best yearIts best year was 1997, when it reached #3,224.
About the name Reiley
Reiley is a girl name of Irish origin. It has 6 letters and 2 syllables, starting with R and ending in “-ley”. US birth records list Reiley for girls from 1991 to 2023, in 31 of those 33 years. Its best year was 1997, when it ranked #3,224 among girl names. It hasn't been given to 5 or more US babies in a year since 2023, so today it's a genuinely rare choice.
Origin:Irish names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1990s | 9.9 | 100,559 girls |
| 2000s | 16 | 64,226 girls |
| 2010s | 8.4 | 118,483 girls |
| 2020s | 3.9 | 259,740 girls |
Other spellings of Reiley
More Irish girl names
- Girl name: Abigail · my father is joy
- Unisex name: Riley · rye clearing
- Girl name: Maeve · she who intoxicates
- Unisex name: Kennedy · helmeted head
- Unisex name: Rylee · rye clearing
- Unisex name: Sloane · raider
- Unisex name: Alani · orange tree
- Girl name: Everleigh · boar clearing
Questions about the name Reiley
What is the origin of the name Reiley?
Reiley has Irish roots in our records. Other Irish names include Abigail, Riley, Maeve.
Is Reiley a boy or girl name?
Reiley is a girl name.
How popular is the name Reiley?
Reiley is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2023. It peaked at #3,224 in 1997.