Total births
125
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.
- #14691
- among girls today
- 125
- born since 2011
- 2010s
- peak decade
- 17%
- more common than other girls
Yes -- Lachlyn is the #14691 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 #14691 as of the latest data, more common than 17% 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.
- #14691 among girls today
- 125 born since 2011
- 2010s peak decade
- 17% more common than other girls
Data updated Jun 2026
The verdict
Lachlyn is currently the #14691 girls' name in America, more common than 17% of girls - 125 born since 2011, peaking in the 2010s.
- #14691
- among girls today
- 125
- born since 2011
- 2010s
- peak decade
- 17%
- more common than other girls
Lachlyn vs. every other girls name in current SSA rankings
#14691
of 17,726 girls in use
More common than 17% of names given to girls today.
2010s
Peak decade
73% of everyone ever named Lachlyn was born in this single decade.
2015
Single peak year
20 babies were named Lachlyn in 2015 - its busiest year on record.
How Lachlyn compares
125 28th 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
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 (Emerly) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 125 | 382 | 567,345 |
| Peak-year births | 20 | 48 | 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 at a glance
Outside the top 1,000Peak year
2015
Current rank
#14,691
Active since
2011
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
Total births in each ten-year window, peak vs trough at a glance
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? ▼
125 babies have been named Lachlyn since 2011. It currently ranks #14691 among girls. The peak year was 2015 with 20 births.
When was Lachlyn most popular? ▼
Lachlyn was most popular in the 2010s decade with 91 total births. The single peak year was 2015.
How long has the name Lachlyn been used? ▼
Records for Lachlyn go back to 2011, giving 15 years of history through 2025.
What names are similar to Lachlyn? ▼
Names with a similar sound or spelling include Lacey, Lacy, Lacie, Laci, and 4 more. These share a common prefix and are also used for girls.
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.
- 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 Lachlyn
Nearby Names Like Lachlyn
Names with a similar sound, spelling, or feel to Lachlyn
Lacey Girl
#745 53,774 births
Lacy Girl
#3015 20,211 births
Lacie Girl
#2981 10,789 births
Laci Girl
#3992 9,623 births
Lacee Girl
#15694 2,557 births
Compare Lachlyn side by side: Lachlyn vs Lacey Lachlyn vs Lacy Lachlyn vs Lacie
Related Names
Names with a similar popularity rank to Lachlyn
Data Sources
Data as of June 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).
Cite this page
NameAlmanac Editorial. "Lachlyn: #14691 Girls' Name - 125 Births, Peak 2015." NameAlmanac. Accessed via https://namealmanac.com/name/lachlyn. 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 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 June 2026.