Total births
422
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.
- #3875
- among boys today
- 422
- born since 2008
- 2010s
- peak decade
- 73%
- more common than other boys
Yes -- Kaesyn is the #3875 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 #3875 as of the latest data, more common than 73% 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.
- #3875 among boys today
- 422 born since 2008
- 2010s peak decade
- 73% more common than other boys
Data updated Jun 2026
The verdict
Kaesyn is currently the #3875 unisex name in America, more common than 73% of boys - 422 born since 2008, peaking in the 2010s.
- #3875
- among boys today
- 422
- born since 2008
- 2010s
- peak decade
- 73%
- more common than other boys
Kaesyn vs. every other boys name in current SSA rankings
#3875
of 14,294 boys in use
More common than 73% of names given to boys today.
2010s
Peak decade
51% of everyone ever named Kaesyn was born in this single decade.
2021
Single peak year
37 babies were named Kaesyn in 2021 - its busiest year on record.
How Kaesyn compares
422 Top 47% higher than 53% of 14,294 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 15% above the median boys name, and Liam still leads by a wide margin.
| Metric | Kaesyn | Median boys name (Elchonon) | #1 boys name (Liam) |
|---|---|---|---|
| All-time total births | 422 | 367 | 358,536 |
| Peak-year births | 37 | 23 | 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 at a glance
Outside the top 1,000Peak year
2021
Current rank
#3,875
Active since
2008
Kaesyn popularity over time - boys
Annual U.S. births registered with the Social Security Administration · 2008–2025
- Peak year (2021)
- 37
- Annual births at peak, across 18 years of records
Kaesyn popularity over time - girls
74 total births recorded since 2011 (Kaesyn as girls' name)
Kaesyn by decade
Total births in each ten-year window, peak vs trough at a glance
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
- 2000s 19
2000s
19 births
- 2010s
2010s
214 births
- 2020s
2020s
189 births
What this shows Peak: 2010s at 214 births (51% of all-time use).
Kaesyn by state
Where Kaesyn concentrates geographically, total births since 2008
| 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. Today it holds rank #3875 among boys. Its busiest year on record was 2021, with 37 births.
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
- 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.
Keep exploring Kaesyn
Nearby Names Like Kaesyn
Names with a similar sound, spelling, or feel to Kaesyn
Kaeden Boy
#2166 5,100 births
Kael Boy
#1477 4,055 births
Kaedyn Boy
#3669 1,540 births
Kaelan Boy
#3744 1,520 births
Kaeson Boy
#2469 1,126 births
Compare Kaesyn side by side: Kaesyn vs Kaeden Kaesyn vs Kael Kaesyn vs Kaedyn
Related Names
Names with a similar popularity rank to Kaesyn
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, 2008–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Kaesyn: #3875 Unisex Name - 422 Births, Peak 2021." NameAlmanac. Accessed via https://namealmanac.com/name/kaesyn. 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 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 June 2026.