Girls' name · since 1979

Katelynn

30,680 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.

#823 of 72,339
all-time among girls
#2,737 of 17,297
2025 SSA year
30,680
born since 1979
2000s
peak decade

Yes -- Katelynn is the #2737 most popular girls' name in the U.S. today, with 30,680 recorded since 1979.

According to the U.S. Social Security Administration, Katelynn has been recorded 30,680 times among girls since 1979, currently ranked #2737 nationally and more common than 84% of girls, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1979 to 2025.

  • #823 of 72,339 all-time among girls
  • #2,737 of 17,297 2025 SSA year
  • 30,680 born since 1979
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Katelynn ranks #823 of 72,339 girls' names by all-time recorded births (highest first) and #2,737 of 17,297 among girls' names in 2025. 30,680 born since 1979, peaking in the 2000s.

#823 of 72,339
all-time among girls
#2,737 of 17,297
2025 SSA year
30,680
born since 1979
2000s
peak decade
0%100%Median name50%84.1%
Katelynn vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Katelynn's 30,680 recorded births place it above 98.86% of the 72,339 girls names in the full SSA archive.

50 jurisdictions
State-record footprint

50 jurisdictions carry state-level records, led by Texas.

How Katelynn compares

30,680 Top 5% higher than 95% of 17,297 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

Katelynn's all-time total is 82x the median girls name, and Olivia still leads by a wide margin.

Metric Katelynn Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 30,680 376 567,345
Peak-year births 1,457 21 19,840

Katelynn's usage pattern, beyond the headline number

Splitting Katelynn's full recorded timeline at 2002, 49% of its total births fall in the more recent half of the record versus 51% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1979, with just 5 recorded births -- worth weighing against the 1998 peak of 1,457 to see the full range of the name's swing in popularity.

Katelynn popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1979–2025

Outside the top 1,000
Peak year (1998)
1,457
Annual births at peak, across 47 years of records
05001,0001,5002,000 197919851991199720032009201520212025 63

Katelynn popularity over time - boys

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

Unisex variant - 11 births
4.555.566.5 19891999 5

Katelynn by decade

2000s is the heaviest window (12,199 births, 40% of the file).

2000s was Katelynn's strongest decade.

12,199 babies received the name during that ten-year window, about 40% of all-time use.

Katelynn births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 12,199 births (40% of all-time use).

Source U.S. Social Security Administration · Baby Names As of August 2026

How Katelynn compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Katelynn's total volume

Katelynn vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8%10% 050100150200 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -146, 3.7%-114, 2.2%-64, 5.3%-63, 6.6%-76, 3.8%-52, 6.6%-55, 4.4%-118, 7.9%-146, 4%-58, 5%-39, 7.2%-110, 4.9%-139, 4.5%-111, 3.1%-35, 5.8%Katelynn-47, 4.7%Katelynn
Katelynn vs 15 similarly-sized girls names

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
3,001 9.8%
#2 California
2,888 9.4%
#3 Ohio
1,608 5.2%
#4 New York
1,345 4.4%
#5 Florida
1,301 4.2%
#6 Michigan
1,282 4.2%
#7 Pennsylvania
1,150 3.7%
#8 Indiana
1,004 3.3%
Texas share of Katelynn's total US births 9.8%
Even split

3,001 of 30,680 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?
Since 1979, Social Security records show 30,680 babies named Katelynn. Across the full SSA archive it ranks #823 of 72,339 girls' names by total births. In 2025, it holds #2,737 of 17,297 among girls. Its busiest year on record was 1998, with 1,457 births.
Where does Katelynn sit in the SSA name archive?
According to the U.S. Social Security Administration, Katelynn ranks #823 of 72,339 girls' names by all-time recorded births (highest first) and #2,737 of 17,297 among girls' names in 2025. All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the 2025 SSA file. See /methodology#corpus-placement.
When was Katelynn most popular?
Katelynn was most popular in the 2000s decade with 12,199 total births. The single peak year was 1998.
Where is Katelynn most popular?
The top states for the name Katelynn are Texas (3,001 births), California (2,888 births), Ohio (1,608 births).
How long has the name Katelynn been used?
Records for Katelynn go back to 1979, giving 47 years of history through 2025.
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.

What to do with Katelynn's data

  • Katelynn's decade-level peak was the 2000s (12,199 total births); usage has since declined to 533 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Katelynns (3,001 births) -- see the full state breakdown if geography matters to your decision. Texas names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Katelynn

Nearby Names Like Katelynn

Names with a similar sound, spelling, or feel to Katelynn

Names with a similar popularity rank to Katelynn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Katelynn: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.

Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.

Data Sources

Data as of August 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, 1979–2025 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

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 Katelynn 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 August 2026.