Unisex name · since 1991

Reiley

Since 1991, U.S. Social Security records show 618 babies named Reiley, peaking in 1998. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#10,360 of 72,339
all-time among girls
618
born since 1991
2000s
peak decade

Reiley sits outside today's top ranks for girls, with 618 recorded since 1991.

According to the U.S. Social Security Administration, Reiley has been recorded 618 times among girls since 1991, 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 1991 to 2023.

  • #10,360 of 72,339 all-time among girls
  • 618 born since 1991
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Reiley ranks #10,360 of 72,339 girls' names by all-time recorded births (highest first). 618 born since 1991, peaking in the 2000s.

#10,360 of 72,339
all-time among girls
618
born since 1991
2000s
peak decade
Above the archive median
All-time archive position

Reiley's 618 recorded births place it above 85.67% of the 72,339 girls names in the full SSA archive.

3 jurisdictions
State-record footprint

The state file records this name in 3 jurisdictions, led by Texas.

Reiley's usage pattern, beyond the headline number

Splitting Reiley's full recorded timeline at 2007, 42% of its total births fall in the more recent half of the record versus 58% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1991, with just 5 recorded births -- worth weighing against the 1998 peak of 37 to see the full range of the name's swing in popularity.

Reiley popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1991–2023

Last recorded 2023
Peak year (1998)
37
Annual births at peak, across 33 years of records
010203040 199119962000200420082012201620202023 5

Reiley popularity over time - boys

324 total births recorded since 1994 (Reiley as boys' name)

Unisex variant - 324 births
051015202530 199419982001200420072010201320202023 5

Reiley by decade

2000s is the heaviest window (287 births, 46% of the file).

2000s was Reiley's strongest decade.

287 babies received the name during that ten-year window, about 46% of all-time use.

Reiley births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 287 births (46% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Reiley compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Reiley's total volume

Reiley vs 15 similarly-sized girls names Scatter plot of 16 data points. 2%4%6%8%10%12% 20406080100120 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -31, 6.3%-49, 4.5%-29, 6.8%-42, 5.8%-55, 5.5%-24, 7.9%-102, 6.6%-44, 5%-104, 3.9%-70, 5.7%-28, 8.4%-80, 6%-48, 5.5%-72, 11.5%-30, 7.1%Reiley-33, 6%Reiley
Reiley vs 15 similarly-sized girls names

Reiley by state

Where Reiley concentrates geographically, total births since 1991

Geographically diffuse
Top 3 states by recorded births for the name Reiley
Rank State Visual share Births Share of total
#1 Texas
11 1.8%
#2 California
5 0.8%
#3 Pennsylvania
5 0.8%
Texas share of Reiley's total US births 1.8%
Even split

11 of 618 births nationwide. Compared to a flat distribution across 3 reporting states.

Frequently Asked Questions

How popular is the name Reiley?
Since 1991, Social Security records show 618 babies named Reiley. Across the full SSA archive it ranks #10,360 of 72,339 girls' names by total births. The most recent recorded year was 2023. Its busiest year on record was 1998, with 37 births.
Where does Reiley sit in the SSA name archive?
According to the U.S. Social Security Administration, Reiley ranks #10,360 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Reiley most popular?
Reiley was most popular in the 2000s decade with 287 total births. The single peak year was 1998.
Where is Reiley most popular?
The top states for the name Reiley are Texas (11 births), California (5 births), Pennsylvania (5 births).
Is Reiley a unisex name?
Yes, Reiley is used for both boys and girls. As a girl's name it has 618 births, and as a boy's name it has 324 births.
How long has the name Reiley been used?
Reiley has been recorded in Social Security data since 1991, spanning 33 years of data through 2023.
What names are similar to Reiley?
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 Reiley's data

  • Reiley's decade-level peak was the 2000s (287 total births); usage has since declined to 25 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Reileys (11 births) -- see the full state breakdown if geography matters to your decision. Texas names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Reiley

Nearby Names Like Reiley

Names with a similar sound, spelling, or feel to Reiley

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Reiley: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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, 1991–2023 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

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 Reiley 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 August 2026.