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.
More common than 87% of names given to girls today.
40% of everyone ever named Katelynn was born in this single decade.
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 1,000Peak year
Current rank
Active since
Katelynn popularity over time — girls
Annual U.S. births registered with the Social Security Administration · 2024–1979
- Peak year (1998)
- 1,457
- Annual births at peak — across 46 years of records
Currently ranks #2285 among girls.
30,615 total births across 46 years of SSA records. Peaked in 1998 with 1,457 births in a single year.
Katelynn popularity over time — boys
11 total births recorded since 1989 (Katelynn as boys' name)
Unisex use remains the minority pattern
The boys' variant of Katelynn accounts for 0% of total recorded use across both genders.
Katelynn by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2000s
- 12,198 births that decade — 40% of Katelynn's all-time total
Katelynn decade highlights
- Peak decade 12,198 births
- Runner-up 11,306 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
2000s was Katelynn's strongest decade
12,198 babies received the name during that ten-year window — about 40% of all-time use.
Katelynn by state
Where Katelynn concentrates geographically — total births since 1979
| 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% |
2,989 of 30,615 births nationwide. Compared to a flat distribution across 50 reporting states.
Top 5 states
- Texas 9.8% of nationwide
- California 9.4% of nationwide
- Ohio 5.3% of nationwide
- New York 4.4% of nationwide
- Florida 4.2% of nationwide
Recorded in 50 of 51 SSA jurisdictions
Texas accounts for 9.8% of all recorded births nationwide — a relatively diffuse profile for this name.
Katelynn appears in 50 states. Explore state details →
Frequently Asked Questions
How popular is the name Katelynn? ▼
When was Katelynn most popular? ▼
Where is Katelynn most popular? ▼
How long has the name Katelynn been used? ▼
What names are similar to Katelynn? ▼
Keep exploring Katelynn
Nearby Names Like Katelynn
Names with a similar sound, spelling, or feel to Katelynn
Compare Katelynn side by side: Katelynn vs Kathleen Katelynn vs Katherine Katelynn vs Kathryn
Related Names
Names with a similar popularity rank to Katelynn
Baby Name Guides
Learn more about naming trends and how to use data to choose a name
Explore more names
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.