Unisex name · since 1968

Cassey

Since 1968, U.S. Social Security records show 1,691 babies named Cassey, peaking in 1986. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

#5,276 of 72,339
all-time among girls
1,691
born since 1968
1980s
peak decade

Cassey is not among the current top-ranked girls names; 1,691 have been recorded since 1968.

According to the U.S. Social Security Administration, Cassey has been recorded 1,691 times among girls since 1968, though it is not among the currently most-used girls names, with its heaviest use in the 1980s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1968 to 2021.

  • #5,276 of 72,339 all-time among girls
  • 1,691 born since 1968
  • 1980s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Cassey ranks #5,276 of 72,339 girls' names by all-time recorded births (highest first). 1,691 born since 1968, peaking in the 1980s.

#5,276 of 72,339
all-time among girls
1,691
born since 1968
1980s
peak decade
Above the archive median
All-time archive position

Cassey's 1,691 recorded births place it above 92.7% of the 72,339 girls names in the full SSA archive.

14 jurisdictions
State-record footprint

14 jurisdictions carry state-level records, led by Texas.

Cassey's usage pattern, beyond the headline number

Cassey splits its recorded history at 1994: 32% of all births land in the more recent half, 68% in the earlier half, leaning more toward its earlier era than today's. The single quietest year was 2018 (5 births) -- compare that against the 1986 peak of 98 for a sense of just how much the name's popularity has swung.

Cassey popularity over time - girls

Annual U.S. births registered with the Social Security Administration · 1968–2021

Last recorded 2021
Peak year (1986)
98
Annual births at peak, across 54 years of records
050100150 196819761983199019972004201120202021 7

Cassey popularity over time - boys

155 total births recorded since 1975 (Cassey as boys' name)

Unisex variant - 155 births
468101214 1975197919821987199019931997 5

Cassey by decade

1980s is the heaviest window (734 births, 43% of the file).

1980s was Cassey's strongest decade.

734 babies received the name during that ten-year window, about 43% of all-time use.

Cassey births by decade

Total births in each ten-year window

births

What this shows Peak: 1980s at 734 births (43% of all-time use).

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

How Cassey compares to similarly-sized names

Years in SSA records vs. share of all-time use concentrated in the single peak year, among 15 girls names closest to Cassey's total volume

Cassey vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%2%4%6%8%10% 050100150 New & already peakedOld name, single-era peakNew & still diversifyingLong history, steady all along Years in SSA records % of total births in the single peak year -39, 6.9%-72, 6.6%-111, 5.2%-43, 4.7%-73, 7.4%-108, 2.5%-117, 3.1%-35, 9%-45, 4.4%-60, 4%-32, 7.7%-75, 4.2%-25, 5.8%-133, 2.1%-71, 4.1%Cassey-54, 5.8%Cassey
Cassey vs 15 similarly-sized girls names

Cassey by state

Where Cassey concentrates geographically, total births since 1968

Geographically diffuse
Top 8 states by recorded births for the name Cassey
Rank State Visual share Births Share of total
#1 Texas
120 7.1%
#2 California
113 6.7%
#3 Florida
34 2.0%
#4 Georgia
17 1.0%
#5 Michigan
16 0.9%
#6 Missouri
13 0.8%
#7 New York
12 0.7%
#8 Tennessee
11 0.7%
Texas share of Cassey's total US births 7.1%
Even split

120 of 1,691 births nationwide. Compared to a flat distribution across 14 reporting states.

Cassey appears in 14 states. Explore state details →

Frequently Asked Questions

How popular is the name Cassey?
Cassey has been given to 1,691 babies in the U.S. since 1968, according to SSA data. Its archive ordinal is #5,276 of 72,339 among girls' names (total births, highest first). Its last appearance in the data was 2021. 98 babies were born in 1986, its single highest year.
Where does Cassey sit in the SSA name archive?
According to the U.S. Social Security Administration, Cassey ranks #5,276 of 72,339 girls' names by all-time recorded births (highest first). All-time ordinal matches browse popularity (total births DESC); the current ordinal uses the null SSA file. See /methodology#corpus-placement.
When was Cassey most popular?
Cassey was most popular in the 1980s decade with 734 total births. The single peak year was 1986.
Where is Cassey most popular?
The top states for the name Cassey are Texas (120 births), California (113 births), Florida (34 births).
Is Cassey a unisex name?
Yes, Cassey is used for both boys and girls. As a girl's name it has 1,691 births, and as a boy's name it has 155 births.
How long has the name Cassey been used?
Cassey has been recorded in Social Security data since 1968, spanning 54 years of data through 2021.
What names are similar to Cassey?
Names with a similar sound or spelling include Cassandra, Casey, Cassidy, Cassie, and 4 more. These share a common prefix and are also used for girls.

What to do with Cassey's data

  • Cassey's decade-level peak was the 1980s (734 total births); usage has since declined to 12 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • Texas records the most Casseys (120 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 Cassey

Nearby Names Like Cassey

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

Names with a similar number of total births

Nationwide names with similar peak year or record span

Two nationwide peer axes for Cassey: 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, 1968–2021 (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 Cassey 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.