Girls' name · since 2005

Leilyn

Leilyn has 80 recorded births since 2005 in federal Social Security data, most heavily in 2015 -- full year-by-year trend, decade aggregates, and state rankings follow.

#29,627 of 72,339
all-time among girls
#12,675 of 17,297
2025 SSA year
80
born since 2005
2010s
peak decade

80 babies have been named Leilyn since 2005, making it today's #12675 girls' name.

Social Security Administration records show Leilyn recorded 80 times among girls since 2005, holding rank #12675 nationally today, ahead of 27% 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 2005 to 2025.

  • #29,627 of 72,339 all-time among girls
  • #12,675 of 17,297 2025 SSA year
  • 80 born since 2005
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Leilyn ranks #29,627 of 72,339 girls' names by all-time recorded births (highest first) and #12,675 of 17,297 among girls' names in 2025. 80 born since 2005, peaking in the 2010s.

#29,627 of 72,339
all-time among girls
#12,675 of 17,297
2025 SSA year
80
born since 2005
2010s
peak decade
0%100%Median name50%26.7%
Leilyn vs. every other girls name in current SSA rankings
Below the archive median
All-time archive position

Leilyn's 80 recorded births place it above 58.94% 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.

How Leilyn compares

80 21st percentile among 17,297 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

Leilyn's all-time total is 79% below the median girls name, and Olivia still leads by a wide margin.

Metric Leilyn Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 80 376 567,345
Peak-year births 12 21 19,840

Leilyn's usage pattern, beyond the headline number

Leilyn splits its recorded history at 2013: 55% of all births land in the more recent half, 45% in the earlier half, an evenly balanced pattern over time. The single quietest year was 2005 (5 births) -- compare that against the 2015 peak of 12 for a sense of just how much the name's popularity has swung.

Leilyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2005–2025

Outside the top 1,000
Peak year (2015)
12
Annual births at peak, across 21 years of records
468101214 20052007200820112012201320152017201820192025 7

Leilyn by decade

2010s is the heaviest window (52 births, 65% of the file).

2010s was Leilyn's strongest decade.

52 babies received the name during that ten-year window, about 65% of all-time use.

Leilyn births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 52 births (65% of all-time use).

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

Frequently Asked Questions

How popular is the name Leilyn?
80 babies have been named Leilyn since 2005. All-time, it sits at #29,627 of 72,339 girls' names by recorded births. In 2025, it ranks #12,675 of 17,297 among girls. The peak year was 2015 with 12 births.
Where does Leilyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Leilyn ranks #29,627 of 72,339 girls' names by all-time recorded births (highest first) and #12,675 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Leilyn most popular?
Leilyn was most popular in the 2010s decade with 52 total births. The single peak year was 2015.
How long has the name Leilyn been used?
Leilyn has been recorded in Social Security data since 2005, spanning 21 years of data through 2025.
What names are similar to Leilyn?
Names with a similar sound or spelling include Leilani, Leila, Leigh, Leia, and 4 more. These share a common prefix and are also used for girls.

What to do with Leilyn's data

  • Leilyn's decade-level peak was the 2010s (52 total births); usage has since declined to 7 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.

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

Keep exploring Leilyn

Nearby Names Like Leilyn

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

Names with a similar popularity rank to Leilyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Leilyn: 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, 2005–2025 (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 Leilyn 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.