Girls' name · since 1959

Kaelyn

Kaelyn has 15,566 recorded births since 1959 in federal Social Security data, most heavily in 2009 -- full year-by-year trend, decade aggregates, and state rankings follow.

#1,255 of 72,339
all-time among girls
#1,597 of 17,297
2025 SSA year
15,566
born since 1959
2000s
peak decade

15,566 babies have been named Kaelyn since 1959, making it today's #1597 girls' name.

Kaelyn has 15,566 recorded births among girls since 1959, per the U.S. Social Security Administration, ranked #1597 as of the latest data, more common than 91% of girls, busiest in the 2000s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1959 to 2025.

  • #1,255 of 72,339 all-time among girls
  • #1,597 of 17,297 2025 SSA year
  • 15,566 born since 1959
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kaelyn ranks #1,255 of 72,339 girls' names by all-time recorded births (highest first) and #1,597 of 17,297 among girls' names in 2025. 15,566 born since 1959, peaking in the 2000s.

#1,255 of 72,339
all-time among girls
#1,597 of 17,297
2025 SSA year
15,566
born since 1959
2000s
peak decade
0%100%Median name50%90.7%
Kaelyn vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Kaelyn's 15,566 recorded births place it above 98.26% of the 72,339 girls names in the full SSA archive.

46 jurisdictions
State-record footprint

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

How Kaelyn compares

15,566 Top 8% higher than 92% 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

Kaelyn's all-time total is 41x the median girls name, and Olivia still leads by a wide margin.

Metric Kaelyn Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 15,566 376 567,345
Peak-year births 997 21 19,840

Kaelyn's usage pattern, beyond the headline number

Divide Kaelyn's SSA record in two at 2000 and the more recent half accounts for 84% of all births, the earlier half the remaining 16%, consistent with a name still gaining ground rather than fading. Its calmest year was 1959, with only 5 births recorded -- set against the 2009 peak of 997, that's the full swing in one name's fortunes.

Kaelyn popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1959–2025

Outside the top 1,000
Peak year (2009)
997
Annual births at peak, across 67 years of records
05001,0001,500 195919811988199520022009201620232025 131

Kaelyn popularity over time - boys

82 total births recorded since 1995 (Kaelyn as boys' name)

Unisex variant - 82 births
468101214 19951996199720052006200920102011201220152024 5

Kaelyn by decade

2000s is the heaviest window (6,463 births, 42% of the file).

2000s was Kaelyn's strongest decade.

6,463 babies received the name during that ten-year window, about 42% of all-time use.

Kaelyn births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 6,463 births (42% of all-time use).

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

How Kaelyn 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 Kaelyn's total volume

Kaelyn vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8%10%12% 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 -52, 4.2%-37, 5.5%-56, 5%-72, 6.7%-103, 7.7%-105, 10.6%-102, 3.6%-112, 2.1%-146, 2%-129, 5.2%-51, 5.6%-145, 2.4%-79, 3.2%-60, 5.7%-86, 3.9%Kaelyn-67, 6.4%Kaelyn
Kaelyn vs 15 similarly-sized girls names

Kaelyn by state

Where Kaelyn concentrates geographically, total births since 1959

Geographically diffuse
Top 8 states by recorded births for the name Kaelyn
Rank State Visual share Births Share of total
#1 California
1,645 10.6%
#2 Texas
1,262 8.1%
#3 New York
801 5.1%
#4 Florida
770 4.9%
#5 Ohio
599 3.8%
#6 Pennsylvania
598 3.8%
#7 Illinois
531 3.4%
#8 Georgia
511 3.3%
California share of Kaelyn's total US births 10.6%
Even split

1,645 of 15,566 births nationwide. Compared to a flat distribution across 46 reporting states.

Kaelyn appears in 46 states. Explore state details →

Frequently Asked Questions

How popular is the name Kaelyn?
Kaelyn has been given to 15,566 babies in the U.S. since 1959, according to SSA data. Its archive ordinal is #1,255 of 72,339 among girls' names (total births, highest first). Among girls in 2025, it is #1,597 of 17,297. 997 babies were born in 2009, its single highest year.
Where does Kaelyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Kaelyn ranks #1,255 of 72,339 girls' names by all-time recorded births (highest first) and #1,597 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 Kaelyn most popular?
Kaelyn was most popular in the 2000s decade with 6,463 total births. The single peak year was 2009.
Where is Kaelyn most popular?
The top states for the name Kaelyn are California (1,645 births), Texas (1,262 births), New York (801 births).
How long has the name Kaelyn been used?
The SSA has tracked Kaelyn since 1959 -- 67 years through the most recent 2025 data.
What names are similar to Kaelyn?
Names with a similar sound or spelling include Kaela, Kaelynn, Kaeli, Kaelin, and 4 more. These share a common prefix and are also used for girls.

What to do with Kaelyn's data

  • Kaelyn's decade-level peak was the 2000s (6,463 total births); usage has since declined to 949 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Kaelyns (1,645 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 Kaelyn

Nearby Names Like Kaelyn

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

Names with a similar popularity rank to Kaelyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kaelyn: 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, 1959–2025 (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 Kaelyn 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.