US rank #14639 Girls' name Peak 2015 118 births

Lachlyn — #14639 US girls' name

118 babies named Lachlyn in U.S. Social Security records since 2011, with the highest year being 2015. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2010s912020s27
#14639
of 17,661 girls in use

More common than 17% of names given to girls today.

2010s
Peak decade

77% 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.

What the Data Says About Lachlyn

The Social Security Administration has registered 118 babies named Lachlyn between 2011 and 2024, spanning 14 consecutive years of U.S. birth records. As a girl's name, Lachlyn currently holds the #14639 rank among girls for 2024. The name reached its historical peak in 2015, when 20 babies received it in a single year.

Decade-level aggregation shows that Lachlyn performed strongest in the 2010s, accumulating 91 births during that ten-year window. Across the 2 decades of recorded activity, Lachlyn shows a clear decline from its mid-century high.

No etymological entry is currently available for Lachlyn in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 118 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Lachlyn at a glance

Outside the top 1,000

Total births

118

Since 2011

14 years of records

Peak year

2015

20 births that year

Strongest decade: 2010s

Current rank

#14,639

Among girls

As of 2024

Active since

2011

Recorded for 14 years

Last year on file: 2024

Lachlyn popularity over time

Annual U.S. births registered with the Social Security Administration · 2024–2011

Outside the top 1,000
Peak year (2015)
20
Annual births at peak — across 14 years of records
0510152025 2024202220192017201520132011 5

Lachlyn by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 2010s
Peak decade
2010s
91 births that decade — 77% of Lachlyn's all-time total
2010s912020s27

Frequently Asked Questions

How popular is the name Lachlyn?
118 babies have been named Lachlyn since 2011. It currently ranks #14639 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?
Lachlyn has been recorded in Social Security data since 2011, spanning 14 years of data through 2024.
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.

Keep exploring Lachlyn

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Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 2011–2024 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.