Girls' name · since 1970

Katelyn

Since 1970, U.S. Social Security records show 134,049 babies named Katelyn, peaking in 1993. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#300 of 72,339
all-time among girls
#1,078 of 17,297
2025 SSA year
134,049
born since 1970
1990s
peak decade

Katelyn currently ranks #1078 among girls' names in America, with 134,049 babies recorded since 1970.

According to the U.S. Social Security Administration, Katelyn has been recorded 134,049 times among girls since 1970, currently ranked #1078 nationally and more common than 94% of girls, with its heaviest use in the 1990s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1970 to 2025.

  • #300 of 72,339 all-time among girls
  • #1,078 of 17,297 2025 SSA year
  • 134,049 born since 1970
  • 1990s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Katelyn ranks #300 of 72,339 girls' names by all-time recorded births (highest first) and #1,078 of 17,297 among girls' names in 2025. 134,049 born since 1970, peaking in the 1990s.

#300 of 72,339
all-time among girls
#1,078 of 17,297
2025 SSA year
134,049
born since 1970
1990s
peak decade
0%100%Median name50%93.7%
Katelyn vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Katelyn's 134,049 recorded births place it above 99.58% of the 72,339 girls names in the full SSA archive.

51 jurisdictions
State-record footprint

51 jurisdictions carry state-level records, led by California.

How Katelyn compares

134,049 Top 2% higher than 98% 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

Katelyn's all-time total is 357x the median girls name, and Olivia still leads by a wide margin.

Metric Katelyn Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 134,049 376 567,345
Peak-year births 5,975 21 19,840

Katelyn's usage pattern, beyond the headline number

Splitting Katelyn's full recorded timeline at 1998, 57% of its total births fall in the more recent half of the record versus 43% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1971, with just 5 recorded births -- worth weighing against the 1993 peak of 5,975 to see the full range of the name's swing in popularity.

Katelyn popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1970–2025

Outside the top 1,000
Peak year (1993)
5,975
Annual births at peak, across 56 years of records
02,0004,0006,0008,000 197019771984199119982005201220192025 225

Katelyn popularity over time - boys

157 total births recorded since 1986 (Katelyn as boys' name)

Unisex variant - 157 births
0102030 1986198919941999200420112013 5

Katelyn by decade

1990s is the heaviest window (52,811 births, 39% of the file).

1990s was Katelyn's strongest decade.

52,811 babies received the name during that ten-year window, about 39% of all-time use.

Katelyn births by decade

Total births in each ten-year window

births

What this shows Peak: 1990s at 52,811 births (39% of all-time use).

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

How Katelyn 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 Katelyn's total volume

Katelyn vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8% 406080100120140160 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, 1.4%-138, 2.7%-127, 3.2%-137, 6%-146, 4%-146, 2.2%-146, 3.3%-76, 5.3%-146, 3.1%-146, 3%-146, 3%-110, 4.6%-111, 4.1%-109, 3.6%-122, 4.1%Katelyn-56, 4.5%Katelyn
Katelyn vs 15 similarly-sized girls names

Katelyn by state

Where Katelyn concentrates geographically, total births since 1970

Geographically diffuse
Top 8 states by recorded births for the name Katelyn
Rank State Visual share Births Share of total
#1 California
13,193 9.8%
#2 Texas
9,306 6.9%
#3 Pennsylvania
6,485 4.8%
#4 Ohio
6,362 4.7%
#5 New York
6,297 4.7%
#6 Michigan
5,441 4.1%
#7 Florida
5,428 4.0%
#8 Illinois
5,308 4.0%
California share of Katelyn's total US births 9.8%
Even split

13,193 of 134,049 births nationwide. Compared to a flat distribution across 51 reporting states.

Katelyn appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Katelyn?
Since 1970, Social Security records show 134,049 babies named Katelyn. Across the full SSA archive it ranks #300 of 72,339 girls' names by total births. In 2025, it holds #1,078 of 17,297 among girls. Its busiest year on record was 1993, with 5,975 births.
Where does Katelyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Katelyn ranks #300 of 72,339 girls' names by all-time recorded births (highest first) and #1,078 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 Katelyn most popular?
Katelyn was most popular in the 1990s decade with 52,811 total births. The single peak year was 1993.
Where is Katelyn most popular?
The top states for the name Katelyn are California (13,193 births), Texas (9,306 births), Pennsylvania (6,485 births).
How long has the name Katelyn been used?
Katelyn has been recorded in Social Security data since 1970, spanning 56 years of data through 2025.
What names are similar to Katelyn?
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 Katelyn's data

  • Katelyn's decade-level peak was the 1990s (52,811 total births); usage has since declined to 1,931 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Katelyns (13,193 births) -- see the full state breakdown if geography matters to your decision. California names

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

Keep exploring Katelyn

Nearby Names Like Katelyn

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

Names with a similar popularity rank to Katelyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Katelyn: 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, 1970–2025 (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 Katelyn 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.