Total births
170
Unisex name · since 2011
Caisyn
Caisyn has 170 recorded births since 2011 in federal Social Security data, most heavily in 2023 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #4553
- among boys today
- 170
- born since 2011
- 2020s
- peak decade
- 68%
- more common than other boys
170 babies have been named Caisyn since 2011, making it today's #4553 unisex name.
Caisyn has 170 recorded births among boys since 2011, per the U.S. Social Security Administration, ranked #4553 as of the latest data, more common than 68% of boys, busiest in the 2020s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2011 to 2025.
- #4553 among boys today
- 170 born since 2011
- 2020s peak decade
- 68% more common than other boys
Data updated Jun 2026
The verdict
Caisyn is currently the #4553 unisex name in America, more common than 68% of boys - 170 born since 2011, peaking in the 2020s.
- #4553
- among boys today
- 170
- born since 2011
- 2020s
- peak decade
- 68%
- more common than other boys
Caisyn vs. every other boys name in current SSA rankings
#4553
of 14,294 boys in use
More common than 68% of names given to boys today.
2020s
Peak decade
69% of everyone ever named Caisyn was born in this single decade.
2023
Single peak year
31 babies were named Caisyn in 2023 - its busiest year on record.
How Caisyn compares
170 35th 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
Caisyn's all-time total is 54% below the median boys name, and Liam still leads by a wide margin.
| Metric | Caisyn | Median boys name (Elchonon) | #1 boys name (Liam) |
|---|---|---|---|
| All-time total births | 170 | 367 | 358,536 |
| Peak-year births | 31 | 23 | 22,252 |
Caisyn's usage pattern, beyond the headline number
Splitting Caisyn's full recorded timeline at 2020, 69% of its total births fall in the more recent half of the record versus 31% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 2015, with just 6 recorded births -- worth weighing against the 2023 peak of 31 to see the full range of the name's swing in popularity.
Caisyn at a glance
Outside the top 1,000Peak year
2023
Current rank
#4,553
Active since
2011
Caisyn popularity over time - boys
Annual U.S. births registered with the Social Security Administration · 2011–2025
- Peak year (2023)
- 31
- Annual births at peak, across 15 years of records
Caisyn popularity over time - girls
70 total births recorded since 2011 (Caisyn as girls' name)
Caisyn by decade
Total births in each ten-year window, peak vs trough at a glance
2020s was Caisyn's strongest decade.
117 babies received the name during that ten-year window, about 69% of all-time use.
Caisyn births by decade
Total births in each ten-year window
- 2010s
2010s
53 births
- 2020s
2020s
117 births
What this shows Peak: 2020s at 117 births (69% of all-time use).
Caisyn by state
Where Caisyn concentrates geographically, total births since 2011
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | Georgia | | 5 | 2.9% |
Georgia share of Caisyn's total US births 2.9%
5 of 170 births nationwide.
Frequently Asked Questions
How popular is the name Caisyn? ▼
Caisyn has been given to 170 babies in the U.S. since 2011, according to SSA data. Among boys, it ranks #4553 as of the latest data. 31 babies were born in 2023, its single highest year.
When was Caisyn most popular? ▼
Caisyn was most popular in the 2020s decade with 117 total births. The single peak year was 2023.
Where is Caisyn most popular? ▼
The top states for the name Caisyn are Georgia (5 births).
Is Caisyn a unisex name? ▼
Yes, Caisyn is used for both boys and girls. As a boy's name it has 170 births, and as a girl's name it has 70 births.
How long has the name Caisyn been used? ▼
Caisyn has been recorded in Social Security data since 2011, spanning 15 years of data through 2025.
What names are similar to Caisyn? ▼
Names with a similar sound or spelling include Caiden, Cairo, Cain, Caius, and 4 more. These share a common prefix and are also used for boys.
What to do with Caisyn's data
- Georgia records the most Caisyns (5 births) -- see the full state breakdown if geography matters to your decision. Georgia 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 Caisyn
Nearby Names Like Caisyn
Names with a similar sound, spelling, or feel to Caisyn
Caiden Boy
#546 23,341 births
Cairo Boy
#355 9,415 births
Cain Boy
#981 7,628 births
Caius Boy
#1060 2,329 births
Caine Boy
#2272 2,104 births
Compare Caisyn side by side: Caisyn vs Caiden Caisyn vs Cairo Caisyn vs Cain
Related Names
Names with a similar popularity rank to Caisyn
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, 2011–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Caisyn: #4553 Unisex Name - 170 Births, Peak 2023." NameAlmanac. Accessed via https://namealmanac.com/name/caisyn. 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 Caisyn 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.