US rank #2285 Girls' name Peak 1998 30,615 births

Katelynn — #2285 US girls' name

30,615 babies named Katelynn in U.S. Social Security records since 1979, with the highest year being 1998. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s51980s16241990s113062000s121982010s50122020s470
#2285
of 17,661 girls in use

More common than 87% of names given to girls today.

2000s
Peak decade

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

1998
Single peak year

1,457 babies were named Katelynn in 1998 — its busiest year on record.

What the Data Says About Katelynn

The Social Security Administration has registered 30,615 babies named Katelynn between 1979 and 2024, spanning 46 consecutive years of U.S. birth records. As a girl's name, Katelynn currently holds the #2285 rank among girls for 2024. The name reached its historical peak in 1998, when 1,457 babies received it in a single year.

Decade-level aggregation shows that Katelynn performed strongest in the 2000s, accumulating 12,198 births during that ten-year window. Across the 6 decades of recorded activity, Katelynn shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 2,989 births — the largest state-level total in the dataset — followed by California and Ohio. In total, SSA state-level files list Katelynn in 50 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Katelynn 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 30,615 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.

Katelynn at a glance

Outside the top 1,000

Total births

30,615

Since 1979

46 years of records

Peak year

1998

1,457 births that year

Strongest decade: 2000s

Current rank

#2,285

Among girls

As of 2024

Active since

1979

Recorded for 46 years

Last year on file: 2024

Katelynn popularity over time — girls

Annual U.S. births registered with the Social Security Administration · 2024–1979

Outside the top 1,000
Peak year (1998)
1,457
Annual births at peak — across 46 years of records
-50005001,0001,5002,000 202420182012200620001994198819821979 5

Katelynn popularity over time — boys

11 total births recorded since 1989 (Katelynn as boys' name)

Unisex variant — 11 births
4.555.566.5 19991989 6

Katelynn by decade

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

Peak: 2000s
Peak decade
2000s
12,198 births that decade — 40% of Katelynn's all-time total
1970s51980s16241990s113062000s121982010s50122020s470

Katelynn by state

Where Katelynn concentrates geographically — total births since 1979

Geographically diffuse
Top 8 states by recorded births for the name Katelynn
Rank State Visual share Births Share of total
#1 Texas
2,989 9.8%
#2 California
2,882 9.4%
#3 Ohio
1,608 5.3%
#4 New York
1,345 4.4%
#5 Florida
1,294 4.2%
#6 Michigan
1,282 4.2%
#7 Pennsylvania
1,150 3.8%
#8 Indiana
1,004 3.3%
Texas share of Katelynn's total US births 9.8%
Even split

2,989 of 30,615 births nationwide. Compared to a flat distribution across 50 reporting states.

Katelynn appears in 50 states. Explore state details →

Frequently Asked Questions

How popular is the name Katelynn?
30,615 babies have been named Katelynn since 1979. It currently ranks #2285 among girls. The peak year was 1998 with 1,457 births.
When was Katelynn most popular?
Katelynn was most popular in the 2000s decade with 12,198 total births. The single peak year was 1998.
Where is Katelynn most popular?
The top states for the name Katelynn are Texas (2,989 births), California (2,882 births), Ohio (1,608 births).
How long has the name Katelynn been used?
Katelynn has been recorded in Social Security data since 1979, spanning 46 years of data through 2024.
What names are similar to Katelynn?
Names with a similar sound or spelling include Kathleen, Katherine, Kathryn, Kathy, and 4 more. These share a common prefix and are also used for girls.

Keep exploring Katelynn

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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, 1979–2024 (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.