Girls' name · since 1985

Kailynn

Since 1985, U.S. Social Security records show 4,732 babies named Kailynn, peaking in 2011. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#2,671 of 72,339
all-time among girls
#2,347 of 17,297
2025 SSA year
4,732
born since 1985
2010s
peak decade

4,732 babies have been named Kailynn since 1985, making it today's #2347 girls' name.

According to the U.S. Social Security Administration, Kailynn has been recorded 4,732 times among girls since 1985, currently ranked #2347 nationally and more common than 86% of girls, with its heaviest use in the 2010s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1985 to 2025.

  • #2,671 of 72,339 all-time among girls
  • #2,347 of 17,297 2025 SSA year
  • 4,732 born since 1985
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kailynn ranks #2,671 of 72,339 girls' names by all-time recorded births (highest first) and #2,347 of 17,297 among girls' names in 2025. 4,732 born since 1985, peaking in the 2010s.

#2,671 of 72,339
all-time among girls
#2,347 of 17,297
2025 SSA year
4,732
born since 1985
2010s
peak decade
0%100%Median name50%86.4%
Kailynn vs. every other girls name in current SSA rankings
Upper archive tier
All-time archive position

Kailynn's 4,732 recorded births place it above 96.3% of the 72,339 girls names in the full SSA archive.

35 jurisdictions
State-record footprint

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

How Kailynn compares

4,732 Top 14% higher than 86% 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

Kailynn's all-time total is 13x the median girls name, and Olivia still leads by a wide margin.

Metric Kailynn Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 4,732 376 567,345
Peak-year births 290 21 19,840

Kailynn's usage pattern, beyond the headline number

Divide Kailynn's SSA record in two at 2005 and the more recent half accounts for 79% of all births, the earlier half the remaining 21%, consistent with a name still gaining ground rather than fading. Its calmest year was 1986, with only 6 births recorded -- set against the 2011 peak of 290, that's the full swing in one name's fortunes.

Kailynn popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1985–2025

Outside the top 1,000
Peak year (2011)
290
Annual births at peak, across 41 years of records
0100200300400 19851991199720032009201520212025 78

Kailynn popularity over time - boys

15 total births recorded since 2022 (Kailynn as boys' name)

Unisex variant - 15 births
6.577.588.5 20222023 8

Kailynn by decade

2010s is the heaviest window (2,129 births, 45% of the file).

2010s was Kailynn's strongest decade.

2,129 babies received the name during that ten-year window, about 45% of all-time use.

Kailynn births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 2,129 births (45% of all-time use).

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

How Kailynn 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 Kailynn's total volume

Kailynn vs 15 similarly-sized girls names Scatter plot of 16 data points. 2%4%6%8%10% 050100150 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 -124, 3.3%-111, 9.2%-62, 5.2%-63, 5.6%-51, 6.1%-111, 3%-67, 5.4%-27, 7.9%-60, 5%-47, 6.5%-49, 6.7%-114, 6.8%-57, 6.4%-87, 6.3%-62, 4.4%Kailynn-41, 6.1%Kailynn
Kailynn vs 15 similarly-sized girls names

Kailynn by state

Where Kailynn concentrates geographically, total births since 1985

Geographically diffuse
Top 8 states by recorded births for the name Kailynn
Rank State Visual share Births Share of total
#1 Texas
465 9.8%
#2 California
356 7.5%
#3 Florida
267 5.6%
#4 Ohio
207 4.4%
#5 Georgia
183 3.9%
#6 New York
164 3.5%
#7 Michigan
127 2.7%
#8 North Carolina
119 2.5%
Texas share of Kailynn's total US births 9.8%
Even split

465 of 4,732 births nationwide. Compared to a flat distribution across 35 reporting states.

Kailynn appears in 35 states. Explore state details →

Frequently Asked Questions

How popular is the name Kailynn?
4,732 babies have been named Kailynn since 1985. All-time, it sits at #2,671 of 72,339 girls' names by recorded births. In 2025, it ranks #2,347 of 17,297 among girls. The peak year was 2011 with 290 births.
Where does Kailynn sit in the SSA name archive?
According to the U.S. Social Security Administration, Kailynn ranks #2,671 of 72,339 girls' names by all-time recorded births (highest first) and #2,347 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 Kailynn most popular?
Kailynn was most popular in the 2010s decade with 2,129 total births. The single peak year was 2011.
Where is Kailynn most popular?
The top states for the name Kailynn are Texas (465 births), California (356 births), Florida (267 births).
How long has the name Kailynn been used?
Kailynn has been recorded in Social Security data since 1985, spanning 41 years of data through 2025.
What names are similar to Kailynn?
Names with a similar sound or spelling include Kaitlyn, Kaitlin, Kailey, Kaia, and 4 more. These share a common prefix and are also used for girls.

What to do with Kailynn's data

  • Kailynn's decade-level peak was the 2010s (2,129 total births); usage has since declined to 630 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Kailynns (465 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 Kailynn

Nearby Names Like Kailynn

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

Names with a similar popularity rank to Kailynn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kailynn: 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, 1985–2025 (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 Kailynn 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.