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
Reilyn's 190 recorded births place it above 71.83% of the 72,339 girls names in the full SSA archive.
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
- Peak year (2011)
- 18
- Annual births at peak, across 22 years of records
No longer in the modern top-1000, last recorded 2024.
190 total births across 22 years of SSA records. Peaked in 2011 with 18 births in a single year.
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
- 2000s
2000s
40 births
- 2010s
2010s
100 births
- 2020s
2020s
50 births
What this shows Peak: 2010s at 100 births (53% of all-time use).
Reilyn decade highlights
- Peak decade 100 births
- Runner-up 50 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
Frequently Asked Questions
How popular is the name Reilyn? ▼
Where does Reilyn sit in the SSA name archive? ▼
When was Reilyn most popular? ▼
How long has the name Reilyn been used? ▼
What names are similar to Reilyn? ▼
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
Compare Reilyn side by side: Reilyn vs Reina Reilyn vs Reign Reilyn vs Reilly
Related Names
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.
Similar peak year (~2011)
Similar record span (~21 yrs)
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.
Published by
NameAlmanac
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.