Unisex name · since 2016

Kaysyn

Kaysyn has 112 recorded births since 2016 in federal Social Security data, most heavily in 2025 -- full year-by-year trend, decade aggregates, and state rankings follow.

#6778
among boys today
112
born since 2016
2020s
peak decade
53%
more common than other boys

112 babies have been named Kaysyn since 2016, making it today's #6778 unisex name.

Social Security Administration records show Kaysyn recorded 112 times among boys since 2016, holding rank #6778 nationally today, ahead of 53% of boys, peaking in the 2020s. This profile derives year-by-year birth trends, decade totals, and state-level distribution directly from SSA birth-registration files spanning 2016 to 2025.

  • #6778 among boys today
  • 112 born since 2016
  • 2020s peak decade
  • 53% more common than other boys

Data updated Jul 2026

The verdict

Kaysyn is currently the #6778 unisex name in America, more common than 53% of boys - 112 born since 2016, peaking in the 2020s.

#6778
among boys today
112
born since 2016
2020s
peak decade
53%
more common than other boys

Kaysyn vs. every other boys name in current SSA rankings

0%100%Median name50%52.5%
Kaysyn vs. every other boys name in current SSA rankings
#6778
of 14,294 boys in use

More common than 53% of names given to boys today.

2020s
Peak decade

76% of everyone ever named Kaysyn was born in this single decade.

2025
Single peak year

21 babies were named Kaysyn in 2025 - its busiest year on record.

How Kaysyn compares

112 28th percentile among 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

Kaysyn's all-time total is 69% below the median boys name, and Liam still leads by a wide margin.

Metric Kaysyn Median boys name (Elchonon) #1 boys name (Liam)
All-time total births 112 367 358,536
Peak-year births 21 23 22,252

Kaysyn's usage pattern, beyond the headline number

Kaysyn splits its recorded history at 2021: 63% of all births land in the more recent half, 37% in the earlier half, a lean toward present-day use rather than a passing spike. The single quietest year was 2017 (5 births) -- compare that against the 2025 peak of 21 for a sense of just how much the name's popularity has swung.

Kaysyn at a glance

Outside the top 1,000

Total births

112

Since 2016

10 years of records

Peak year

2025

21 births that year

Strongest decade: 2020s

Current rank

#6,778

Among boys

As of 2025

Active since

2016

Recorded for 10 years

Last year on file: 2025

Kaysyn popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 2016–2025

Outside the top 1,000
Peak year (2025)
21
Annual births at peak, across 10 years of records
0510152025 2016201720182019202020212022202320242025 21

Kaysyn popularity over time - girls

10 total births recorded since 2017 (Kaysyn as girls' name)

Unisex variant - 10 births
5 20172020 5

Kaysyn by decade

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

2020s was Kaysyn's strongest decade.

85 babies received the name during that ten-year window, about 76% of all-time use.

Kaysyn births by decade

Total births in each ten-year window

births

What this shows Peak: 2020s at 85 births (76% of all-time use).

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

Frequently Asked Questions

How popular is the name Kaysyn?
Kaysyn has been given to 112 babies in the U.S. since 2016, according to SSA data. Among boys, it ranks #6778 as of the latest data. 21 babies were born in 2025, its single highest year.
When was Kaysyn most popular?
Kaysyn was most popular in the 2020s decade with 85 total births. The single peak year was 2025.
Is Kaysyn a unisex name?
Yes, Kaysyn is used for both boys and girls. As a boy's name it has 112 births, and as a girl's name it has 10 births.
How long has the name Kaysyn been used?
The SSA has tracked Kaysyn since 2016 -- 10 years through the most recent 2025 data.
What names are similar to Kaysyn?
Names with a similar sound or spelling include Kayden, Kayson, Kaysen, Kay, and 4 more. These share a common prefix and are also used for boys.

Data Sources

Data as of July 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, 2016–2025 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Kaysyn: #6778 Unisex Name - 112 Births, Peak 2025." NameAlmanac. Accessed via https://namealmanac.com/name/kaysyn. 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 Kaysyn 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 July 2026.