US rank #3393 Unisex name Peak 2009 7,087 births

Kaylen — #3393 US unisex name

7,087 babies named Kaylen in U.S. Social Security records since 1949, with the highest year being 2009. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1940s51960s121970s221980s3181990s13212000s28212010s21852020s403
#3393
of 17,661 girls in use

More common than 81% of names given to girls today.

2000s
Peak decade

40% of everyone ever named Kaylen was born in this single decade.

2009
Single peak year

425 babies were named Kaylen in 2009 — its busiest year on record.

What the Data Says About Kaylen

The Social Security Administration has registered 7,087 babies named Kaylen between 1949 and 2024, spanning 76 consecutive years of U.S. birth records. As a girl's name, Kaylen currently holds the #3393 rank among girls for 2024. The name reached its historical peak in 2009, when 425 babies received it in a single year. Kaylen is classified as unisex in SSA records: the opposite-sex variant accounts for 1,317 additional births since 1983.

Decade-level aggregation shows that Kaylen performed strongest in the 2000s, accumulating 2,821 births during that ten-year window. Across the 8 decades of recorded activity, Kaylen shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 817 births — the largest state-level total in the dataset — followed by California and Georgia. In total, SSA state-level files list Kaylen in 37 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Kaylen 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 7,087 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.

Kaylen at a glance

Outside the top 1,000

Total births

7,087

Since 1949

76 years of records

Peak year

2009

425 births that year

Strongest decade: 2000s

Current rank

#3,393

Among girls

As of 2024

Active since

1949

Recorded for 76 years

Last year on file: 2024

Kaylen popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1949

Outside the top 1,000
Peak year (2009)
425
Annual births at peak — across 76 years of records
-1000100200300400500 202420172010200319961989198219631949 5

Kaylen popularity over time — boys

1,317 total births recorded since 1983 (Kaylen as boys' name)

Unisex variant — 1,317 births
020406080 202420192014200920041999199419891983 6

Kaylen by decade

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

Peak: 2000s
Peak decade
2000s
2,821 births that decade — 40% of Kaylen's all-time total
1940s51960s121970s221980s3181990s13212000s28212010s21852020s403

Kaylen by state

Where Kaylen concentrates geographically — total births since 1949

Geographically diffuse
Top 8 states by recorded births for the name Kaylen
Rank State Visual share Births Share of total
#1 Texas
817 11.5%
#2 California
768 10.8%
#3 Georgia
378 5.3%
#4 Florida
352 5.0%
#5 North Carolina
271 3.8%
#6 New York
213 3.0%
#7 Alabama
209 2.9%
#8 Illinois
209 2.9%
Texas share of Kaylen's total US births 11.5%
Even split

817 of 7,087 births nationwide. Compared to a flat distribution across 37 reporting states.

Kaylen appears in 37 states. Explore state details →

Frequently Asked Questions

How popular is the name Kaylen?
7,087 babies have been named Kaylen since 1949. It currently ranks #3393 among girls. The peak year was 2009 with 425 births.
When was Kaylen most popular?
Kaylen was most popular in the 2000s decade with 2,821 total births. The single peak year was 2009.
Where is Kaylen most popular?
The top states for the name Kaylen are Texas (817 births), California (768 births), Georgia (378 births).
Is Kaylen a unisex name?
Yes, Kaylen is used for both boys and girls. As a girl's name it has 7,087 births, and as a boy's name it has 1,317 births.
How long has the name Kaylen been used?
Kaylen has been recorded in Social Security data since 1949, spanning 76 years of data through 2024.
What names are similar to Kaylen?
Names with a similar sound or spelling include Kayla, Kaylee, Kay, Kayleigh, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Kaylen

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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, 1949–2024 (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.