Girls' name · since 2003

Reilyn

Reilyn has 190 recorded births since 2003 in federal Social Security data, most heavily in 2011 -- full year-by-year trend, decade aggregates, and state rankings follow.

#20,361 of 72,339
all-time among girls
190
born since 2003
2010s
peak decade

Reilyn sits outside today's top ranks for girls, with 190 recorded since 2003.

Social Security Administration records show Reilyn recorded 190 times among girls since 2003, though it doesn't currently rank among the most-used girls names, peaking in the 2010s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2003 to 2024.

  • #20,361 of 72,339 all-time among girls
  • 190 born since 2003
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Reilyn ranks #20,361 of 72,339 girls' names by all-time recorded births (highest first). 190 born since 2003, peaking in the 2010s.

#20,361 of 72,339
all-time among girls
190
born since 2003
2010s
peak decade
Below the archive median
All-time archive position

Reilyn's 190 recorded births place it above 71.83% of the 72,339 girls names in the full SSA archive.

National only
State-record footprint

No state rows cleared SSA’s public reporting threshold for this name.

Reilyn's usage pattern, beyond the headline number

Splitting Reilyn's full recorded timeline at 2014, 58% of its total births fall in the more recent half of the record versus 42% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 2006, with just 5 recorded births -- worth weighing against the 2011 peak of 18 to see the full range of the name's swing in popularity.

Reilyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2003–2024

Last recorded 2024
Peak year (2011)
18
Annual births at peak, across 22 years of records
05101520 20032007201020132016201920222024 8

Reilyn by decade

2010s is the heaviest window (100 births, 53% of the file).

2010s was Reilyn's strongest decade.

100 babies received the name during that ten-year window, about 53% of all-time use.

Reilyn births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 100 births (53% of all-time use).

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

Frequently Asked Questions

How popular is the name Reilyn?
190 babies have been named Reilyn since 2003. All-time, it sits at #20,361 of 72,339 girls' names by recorded births. It was last recorded in 2024. The peak year was 2011 with 18 births.
Where does Reilyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Reilyn ranks #20,361 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 Reilyn most popular?
Reilyn was most popular in the 2010s decade with 100 total births. The single peak year was 2011.
How long has the name Reilyn been used?
Reilyn has been recorded in Social Security data since 2003, spanning 22 years of data through 2024.
What names are similar to Reilyn?
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 Reilyn's data

  • Reilyn's usage has stayed within range of its 2010s decade-level peak (100 total births) through the 2020s (50) -- a comparatively stable name, not a fading trend.

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

Keep exploring Reilyn

Nearby Names Like Reilyn

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Reilyn: 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, 2003–2024 (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 Reilyn 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.