Girls' name · since 1943

Kaylee

Kaylee has 140,425 recorded births since 1943 in federal Social Security data, most heavily in 2009 -- full year-by-year trend, decade aggregates, and state rankings follow.

#220
among girls today
140,425
born since 1943
2000s
peak decade
99%
more common than other girls

140,425 babies have been named Kaylee since 1943, making it today's #220 girls' name.

According to the U.S. Social Security Administration, Kaylee has been recorded 140,425 times among girls since 1943, currently ranked #220 nationally and more common than 99% 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 1943 to 2025.

  • #220 among girls today
  • 140,425 born since 1943
  • 2000s peak decade
  • 99% more common than other girls

Data updated Jun 2026

The verdict

Kaylee is currently the #220 girls' name in America, more common than 99% of girls - 140,425 born since 1943, peaking in the 2000s.

#220
among girls today
140,425
born since 1943
2000s
peak decade
99%
more common than other girls

Kaylee vs. every other girls name in current SSA rankings

0%100%Median name50%98.7%
Kaylee vs. every other girls name in current SSA rankings
#220
of 17,726 girls in use

More common than 99% of names given to girls today.

2000s
Peak decade

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

2009
Single peak year

7,219 babies were named Kaylee in 2009 - its busiest year on record.

How Kaylee compares

140,425 Top 2% higher than 98% of 17,726 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

Kaylee's all-time total is 368x the median girls name, and Olivia still leads by a wide margin.

Metric Kaylee Median girls name (Emerly) #1 girls name (Olivia)
All-time total births 140,425 382 567,345
Peak-year births 7,219 48 19,840

Kaylee's usage pattern, beyond the headline number

Divide Kaylee's SSA record in two at 1993 and the more recent half accounts for 94% of all births, the earlier half the remaining 6%, consistent with a name still gaining ground rather than fading. Its calmest year was 1943, with only 5 births recorded -- set against the 2009 peak of 7,219, that's the full swing in one name's fortunes.

Kaylee at a glance

Top 1,000 girls' name

Total births

140,425

Since 1943

83 years of records

Peak year

2009

7,219 births that year

Strongest decade: 2000s

Current rank

#220

Among girls

As of 2025

Active since

1943

Recorded for 83 years

Last year on file: 2025

Kaylee popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1943–2025

Top 1,000 girls' name
Peak year (2009)
7,219
Annual births at peak, across 83 years of records
-2,00002,0004,0006,0008,000 194319691978198719962005201420232025 1,205

Kaylee popularity over time - boys

176 total births recorded since 1988 (Kaylee as boys' name)

Unisex variant - 176 births
01020304050 1988199920022005200820112015 6

Kaylee by decade

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

2000s was Kaylee's strongest decade.

56,432 babies received the name during that ten-year window, about 40% of all-time use.

Kaylee births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 56,432 births (40% of all-time use).

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

How Kaylee 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 Kaylee's total volume

Kaylee vs 15 similarly-sized girls names

Kaylee 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 Kaylee
Kaylee vs 15 similarly-sized girls names

Kaylee by state

Where Kaylee concentrates geographically, total births since 1943

Geographically diffuse
Top 8 states by recorded births for the name Kaylee
Rank State Visual share Births Share of total
#1 California
14,887 10.6%
#2 Texas
13,408 9.5%
#3 Florida
7,015 5.0%
#4 New York
6,510 4.6%
#5 Ohio
5,760 4.1%
#6 Pennsylvania
4,873 3.5%
#7 Illinois
4,695 3.3%
#8 Michigan
4,582 3.3%
California share of Kaylee's total US births 10.6%
Even split

14,887 of 140,425 births nationwide. Compared to a flat distribution across 51 reporting states.

Kaylee appears in 51 states. Explore state details →

Frequently Asked Questions

How popular is the name Kaylee?
140,425 babies have been named Kaylee since 1943. It currently ranks #220 among girls. The peak year was 2009 with 7,219 births.
When was Kaylee most popular?
Kaylee was most popular in the 2000s decade with 56,432 total births. The single peak year was 2009.
Where is Kaylee most popular?
The top states for the name Kaylee are California (14,887 births), Texas (13,408 births), Florida (7,015 births).
How long has the name Kaylee been used?
The SSA has tracked Kaylee since 1943 -- 83 years through the most recent 2025 data.
What names are similar to Kaylee?
Names with a similar sound or spelling include Kayla, Kay, Kayleigh, Kaylie, and 4 more. These share a common prefix and are also used for girls.

What to do with Kaylee's data

  • Kaylee's decade-level peak was the 2000s (56,432 total births); usage has since declined to 10,385 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Kaylees (14,887 births) -- see the full state breakdown if geography matters to your decision. California names
  • Weighing it against an alternative? Put two names side by side. Compare names

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

Data Sources

Data as of June 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, 1943–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Kaylee: #220 Girls' Name - 140,425 Births, Peak 2009." NameAlmanac. Accessed via https://namealmanac.com/name/kaylee. Licensed CC BY-SA 4.0.

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 Kaylee 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 June 2026.