Total births
190
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.
- #11718
- among girls today
- 190
- born since 2003
- 2010s
- peak decade
- 34%
- more common than other girls
190 babies have been named Reilyn since 2003, making it today's #11718 girls' name.
Social Security Administration records show Reilyn recorded 190 times among girls since 2003, holding rank #11718 nationally today, ahead of 34% of girls, 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.
- #11718 among girls today
- 190 born since 2003
- 2010s peak decade
- 34% more common than other girls
Data updated Jul 2026
The verdict
Reilyn is currently the #11718 girls' name in America, more common than 34% of girls - 190 born since 2003, peaking in the 2010s.
- #11718
- among girls today
- 190
- born since 2003
- 2010s
- peak decade
- 34%
- more common than other girls
Reilyn vs. every other girls name in current SSA rankings
#11718
of 17,726 girls in use
More common than 34% of names given to girls today.
2010s
Peak decade
53% of everyone ever named Reilyn was born in this single decade.
2011
Single peak year
18 babies were named Reilyn in 2011 - its busiest year on record.
How Reilyn compares
190 36th percentile among 17,726 names currently given to girls
Based on all-time total births among currently-ranked girls names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Reilyn's all-time total is 50% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Reilyn | Median girls name (Emerly) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 190 | 382 | 567,345 |
| Peak-year births | 18 | 48 | 19,840 |
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 at a glance
Outside the top 1,000Peak year
2011
Current rank
#11,718
Active since
2003
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
Reilyn by decade
Total births in each ten-year window, peak vs trough at a glance
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).
Frequently Asked Questions
How popular is the name Reilyn? ▼
190 babies have been named Reilyn since 2003. It currently ranks #11718 among girls. The peak year was 2011 with 18 births.
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.
- 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 Reilyn
Nearby Names Like Reilyn
Names with a similar sound, spelling, or feel to Reilyn
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 Reilyn side by side: Reilyn vs Reina Reilyn vs Reign Reilyn vs Reilly
Related Names
Names with a similar popularity rank to Reilyn
Quetzally #11717
113 births · Peak 2013
Brightyn #11719
224 births · Peak 2013
Oliviarose #11716
214 births · Peak 2019
Kekeli #11720
48 births · Peak 2024
Ilee #11715
162 births · Peak 2013
Nolawit #11721
69 births · Peak 2021
Caelia #11714
76 births · Peak 2021
Oluwanifemi #11722
241 births · Peak 2016
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, 2003–2024 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Reilyn: #11718 Girls' Name - 190 Births, Peak 2011." NameAlmanac. Accessed via https://namealmanac.com/name/reilyn. 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 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 July 2026.