Unisex name · since 2008

Kaesyn

Kaesyn has 422 recorded births since 2008 in federal Social Security data, most heavily in 2021 -- full year-by-year trend, decade aggregates, and state rankings follow.

#8,748 of 45,481
all-time among boys
#3,650 of 13,930
2025 SSA year
422
born since 2008
2010s
peak decade

Yes -- Kaesyn is the #3650 most popular unisex name in the U.S. today, with 422 recorded since 2008.

Kaesyn has 422 recorded births among boys since 2008, per the U.S. Social Security Administration, ranked #3650 as of the latest data, more common than 74% of boys, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2008 to 2025.

  • #8,748 of 45,481 all-time among boys
  • #3,650 of 13,930 2025 SSA year
  • 422 born since 2008
  • 2010s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Kaesyn ranks #8,748 of 45,481 boys' names by all-time recorded births (highest first) and #3,650 of 13,930 among boys' names in 2025. 422 born since 2008, peaking in the 2010s.

#8,748 of 45,481
all-time among boys
#3,650 of 13,930
2025 SSA year
422
born since 2008
2010s
peak decade
0%100%Median name50%73.7%
Kaesyn vs. every other boys name in current SSA rankings
Above the archive median
All-time archive position

Kaesyn's 422 recorded births place it above 80.75% of the 45,481 boys names in the full SSA archive.

2 jurisdictions
State-record footprint

The state file records this name in 2 jurisdictions, led by Texas.

How Kaesyn compares

422 Top 48% higher than 52% of 13,930 names currently given to boys

Based on all-time total births among currently-ranked boys 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

Kaesyn's all-time total is 14% above the median boys name, and Liam still leads by a wide margin.

Metric Kaesyn Median boys name (Takari) #1 boys name (Liam)
All-time total births 422 369 358,536
Peak-year births 37 34 22,252

Kaesyn's usage pattern, beyond the headline number

Divide Kaesyn's SSA record in two at 2017 and the more recent half accounts for 67% of all births, the earlier half the remaining 33%, consistent with a name still gaining ground rather than fading. Its calmest year was 2008, with only 6 births recorded -- set against the 2021 peak of 37, that's the full swing in one name's fortunes.

Kaesyn popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 2008–2025

Outside the top 1,000
Peak year (2021)
37
Annual births at peak, across 18 years of records
010203040 2008201120142017202020232025 31

Kaesyn popularity over time - girls

74 total births recorded since 2011 (Kaesyn as girls' name)

Unisex variant - 74 births
45678910 20112012201320152017201820192020202120232024 6

Kaesyn by decade

2010s is the heaviest window (214 births, 51% of the file).

2010s was Kaesyn's strongest decade.

214 babies received the name during that ten-year window, about 51% of all-time use.

Kaesyn births by decade

Total births in each ten-year window

births

What this shows Peak: 2010s at 214 births (51% of all-time use).

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

Kaesyn by state

Where Kaesyn concentrates geographically, total births since 2008

Geographically diffuse
Top 2 states by recorded births for the name Kaesyn
Rank State Visual share Births Share of total
#1 Texas
17 4.0%
#2 North Carolina
5 1.2%
Texas share of Kaesyn's total US births 4.0%
Even split

17 of 422 births nationwide. Compared to a flat distribution across 2 reporting states.

Frequently Asked Questions

How popular is the name Kaesyn?
Since 2008, Social Security records show 422 babies named Kaesyn. Across the full SSA archive it ranks #8,748 of 45,481 boys' names by total births. In 2025, it holds #3,650 of 13,930 among boys. Its busiest year on record was 2021, with 37 births.
Where does Kaesyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Kaesyn ranks #8,748 of 45,481 boys' names by all-time recorded births (highest first) and #3,650 of 13,930 among boys' 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 Kaesyn most popular?
Kaesyn was most popular in the 2010s decade with 214 total births. The single peak year was 2021.
Where is Kaesyn most popular?
The top states for the name Kaesyn are Texas (17 births), North Carolina (5 births).
Is Kaesyn a unisex name?
Yes, Kaesyn is used for both boys and girls. As a boy's name it has 422 births, and as a girl's name it has 74 births.
How long has the name Kaesyn been used?
The SSA has tracked Kaesyn since 2008 -- 18 years through the most recent 2025 data.
What names are similar to Kaesyn?
Names with a similar sound or spelling include Kaeden, Kael, Kaedyn, Kaelan, and 4 more. These share a common prefix and are also used for boys.

What to do with Kaesyn's data

  • Kaesyn's usage has stayed within range of its 2010s decade-level peak (214 total births) through the 2020s (189) -- a comparatively stable name, not a fading trend.
  • Texas records the most Kaesyns (17 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 Kaesyn

Nearby Names Like Kaesyn

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

Names with a similar popularity rank to Kaesyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Kaesyn: 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, 2008–2025 (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 Kaesyn 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.