Total births
180
Unisex name · since 1996
Reilley
180 babies named Reilley in U.S. Social Security records since 1996, with the highest year being 2004. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 180
- total births
- 1996–2013
- years on record
- 2000s
- peak decade
- 63%
- born in that decade
Reilley sits outside today's top ranks for girls, with 180 recorded since 1996.
According to the U.S. Social Security Administration, Reilley has been recorded 180 times among girls since 1996, though it is not among the currently most-used girls names, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1996 to 2013.
- 180 total births
- 1996–2013 years on record
- 2000s peak decade
- 63% born in that decade
Data updated Jul 2026
The verdict
180 girls have been named Reilley since 1996, peaking in the 2000s, last recorded in 2013.
- 180
- total births
- 1996–2013
- years on record
- 2000s
- peak decade
- 63%
- born in that decade
2000s
Peak decade
63% of everyone ever named Reilley was born in this single decade.
2004
Single peak year
17 babies were named Reilley in 2004 - its busiest year on record.
Reilley's usage pattern, beyond the headline number
Reilley splits its recorded history at 2004: 44% of all births land in the more recent half, 56% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1996 (5 births) -- compare that against the 2004 peak of 17 for a sense of just how much the name's popularity has swung.
Reilley at a glance
Last recorded 2013Peak year
2004
Current rank
Unranked
Active since
1996
Reilley popularity over time - girls
Annual U.S. births registered with the Social Security Administration · 1996–2013
- Peak year (2004)
- 17
- Annual births at peak, across 18 years of records
Reilley popularity over time - boys
107 total births recorded since 1998 (Reilley as boys' name)
Reilley by decade
Total births in each ten-year window, peak vs trough at a glance
2000s was Reilley's strongest decade.
113 babies received the name during that ten-year window, about 63% of all-time use.
Reilley births by decade
Total births in each ten-year window
- 1990s
1990s
48 births
- 2000s
2000s
113 births
- 2010s 19
2010s
19 births
What this shows Peak: 2000s at 113 births (63% of all-time use).
Frequently Asked Questions
How popular is the name Reilley? ▼
Reilley has been given to 180 babies in the U.S. since 1996, according to SSA data. Its last appearance in the data was 2013. 17 babies were born in 2004, its single highest year.
When was Reilley most popular? ▼
Reilley was most popular in the 2000s decade with 113 total births. The single peak year was 2004.
Is Reilley a unisex name? ▼
Yes, Reilley is used for both boys and girls. As a girl's name it has 180 births, and as a boy's name it has 107 births.
How long has the name Reilley been used? ▼
Records for Reilley go back to 1996, giving 18 years of history through 2013.
What names are similar to Reilley? ▼
Names with a similar sound or spelling include Reina, Reign, Reilly, Reita, and 4 more. These share a common prefix and are also used for girls.
What to do with Reilley's data
- Reilley's decade-level peak was the 2000s (113 total births); usage has since declined to 19 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Reilley
Nearby Names Like Reilley
Names with a similar sound, spelling, or feel to Reilley
Reina Girl
#552 14,080 births
Reign Girl
#435 7,989 births
Reilly Girl
#2709 5,528 births
Reita Girl
1,364 births
Reid Girl
#4491 992 births
Compare Reilley side by side: Reilley vs Reina Reilley vs Reign Reilley vs Reilly
Related Names
Names with a similar number of total births
Data Sources
Data as of July 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1996–2013 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Reilley: Baby Name Since 1996 - 180 Births, Peak 2004." NameAlmanac. Accessed via https://namealmanac.com/name/reilley. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Reilley draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.