Girls' name · since 2011
Lachlyn
Since 2011, U.S. Social Security records show 125 babies named Lachlyn, peaking in 2015. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #24,671 of 72,339
- all-time among girls
- #12,840 of 17,297
- 2025 SSA year
- 125
- born since 2011
- 2010s
- peak decade
Yes -- Lachlyn is the #12840 most popular girls' name in the U.S. today, with 125 recorded since 2011.
Lachlyn has 125 recorded births among girls since 2011, per the U.S. Social Security Administration, ranked #12840 as of the latest data, more common than 26% of girls, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2011 to 2025.
- #24,671 of 72,339 all-time among girls
- #12,840 of 17,297 2025 SSA year
- 125 born since 2011
- 2010s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Lachlyn ranks #24,671 of 72,339 girls' names by all-time recorded births (highest first) and #12,840 of 17,297 among girls' names in 2025. 125 born since 2011, peaking in the 2010s.
- #24,671 of 72,339
- all-time among girls
- #12,840 of 17,297
- 2025 SSA year
- 125
- born since 2011
- 2010s
- peak decade
Lachlyn's 125 recorded births place it above 65.84% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
How Lachlyn compares
125 29th 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
Lachlyn's all-time total is 67% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Lachlyn | Median girls name (Kyann) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 125 | 376 | 567,345 |
| Peak-year births | 20 | 21 | 19,840 |
Lachlyn's usage pattern, beyond the headline number
Splitting Lachlyn's full recorded timeline at 2018, 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 2011, with just 5 recorded births -- worth weighing against the 2015 peak of 20 to see the full range of the name's swing in popularity.
Lachlyn popularity over time
Annual U.S. births registered with the Social Security Administration · 2011–2025
- Peak year (2015)
- 20
- Annual births at peak, across 15 years of records
Lachlyn by decade
2010s is the heaviest window (91 births, 73% of the file).
2010s was Lachlyn's strongest decade.
91 babies received the name during that ten-year window, about 73% of all-time use.
Lachlyn births by decade
Total births in each ten-year window
- 2010s
2010s
91 births
- 2020s 34
2020s
34 births
What this shows Peak: 2010s at 91 births (73% of all-time use).
Frequently Asked Questions
How popular is the name Lachlyn? ▼
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What to do with Lachlyn's data
- Lachlyn's usage has stayed within range of its 2010s decade-level peak (91 total births) through the 2020s (34) -- 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 Lachlyn
Nearby Names Like Lachlyn
Names with a similar sound, spelling, or feel to Lachlyn
Compare Lachlyn side by side: Lachlyn vs Lacey Lachlyn vs Lacy Lachlyn vs Lacie
Related Names
Names with a similar popularity rank to Lachlyn
Nationwide names with similar peak year or record span
Two nationwide peer axes for Lachlyn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2015)
Similar record span (~14 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, 2011–2025 (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 Lachlyn 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.