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.

#13,935 of 45,481
all-time among boys
#10,351 of 13,930
2025 SSA year
170
born since 2011
2020s
peak decade

170 babies have been named Caisyn since 2011, making it today's #10351 unisex name.

Caisyn has 170 recorded births among boys since 2011, per the U.S. Social Security Administration, ranked #10351 as of the latest data, more common than 26% 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.

  • #13,935 of 45,481 all-time among boys
  • #10,351 of 13,930 2025 SSA year
  • 170 born since 2011
  • 2020s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Caisyn ranks #13,935 of 45,481 boys' names by all-time recorded births (highest first) and #10,351 of 13,930 among boys' names in 2025. 170 born since 2011, peaking in the 2020s.

#13,935 of 45,481
all-time among boys
#10,351 of 13,930
2025 SSA year
170
born since 2011
2020s
peak decade
0%100%Median name50%25.6%
Caisyn vs. every other boys name in current SSA rankings
Below the archive median
All-time archive position

Caisyn's 170 recorded births place it above 69.28% of the 45,481 boys names in the full SSA archive.

1 jurisdictions
State-record footprint

The state file records this name in 1 jurisdictions, led by Georgia.

How Caisyn compares

170 35th percentile among 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

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 (Takari) #1 boys name (Liam)
All-time total births 170 369 358,536
Peak-year births 31 34 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 popularity over time - boys

Annual U.S. births registered with the Social Security Administration · 2011–2025

Outside the top 1,000
Peak year (2023)
31
Annual births at peak, across 15 years of records
010203040 201120142015201720182019202020212022202320242025 7

Caisyn popularity over time - girls

70 total births recorded since 2011 (Caisyn as girls' name)

Unisex variant - 70 births
4681012 2011201220142017201920212022202320242025 6

Caisyn by decade

2020s is the heaviest window (117 births, 69% of the file).

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

births

What this shows Peak: 2020s at 117 births (69% of all-time use).

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

Caisyn by state

Where Caisyn concentrates geographically, total births since 2011

Geographically diffuse
Top 1 states by recorded births for the name Caisyn
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. Its archive ordinal is #13,935 of 45,481 among boys' names (total births, highest first). Among boys in 2025, it is #10,351 of 13,930. 31 babies were born in 2023, its single highest year.
Where does Caisyn sit in the SSA name archive?
According to the U.S. Social Security Administration, Caisyn ranks #13,935 of 45,481 boys' names by all-time recorded births (highest first) and #10,351 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 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

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

Names with a similar popularity rank to Caisyn

Nationwide names with similar peak year or record span

Two nationwide peer axes for Caisyn: 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, 2011–2025 (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 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 August 2026.