Girls' name · since 1981

Cassidee

783 babies named Cassidee in U.S. Social Security records since 1981, with the highest year being 2014. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

#8,872 of 72,339
all-time among girls
#13,629 of 17,297
2025 SSA year
783
born since 1981
2000s
peak decade

783 babies have been named Cassidee since 1981, making it today's #13629 girls' name.

According to the U.S. Social Security Administration, Cassidee has been recorded 783 times among girls since 1981, currently ranked #13629 nationally and more common than 21% of girls, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1981 to 2025.

  • #8,872 of 72,339 all-time among girls
  • #13,629 of 17,297 2025 SSA year
  • 783 born since 1981
  • 2000s peak decade

Data updated Aug 2026

The verdict

According to the U.S. Social Security Administration, Cassidee ranks #8,872 of 72,339 girls' names by all-time recorded births (highest first) and #13,629 of 17,297 among girls' names in 2025. 783 born since 1981, peaking in the 2000s.

#8,872 of 72,339
all-time among girls
#13,629 of 17,297
2025 SSA year
783
born since 1981
2000s
peak decade
0%100%Median name50%21.2%
Cassidee vs. every other girls name in current SSA rankings
Above the archive median
All-time archive position

Cassidee's 783 recorded births place it above 87.73% of the 72,339 girls names in the full SSA archive.

4 jurisdictions
State-record footprint

The state file records this name in 4 jurisdictions, led by California.

How Cassidee compares

783 Top 37% higher than 63% of 17,297 names currently given to girls

Based on all-time total births among currently-ranked girls 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

Cassidee's all-time total is 108% above the median girls name, and Olivia still leads by a wide margin.

Metric Cassidee Median girls name (Kyann) #1 girls name (Olivia)
All-time total births 783 376 567,345
Peak-year births 38 21 19,840

Cassidee's usage pattern, beyond the headline number

Cassidee splits its recorded history at 2004: 50% of all births land in the more recent half, 50% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1982 (5 births) -- compare that against the 2014 peak of 38 for a sense of just how much the name's popularity has swung.

Cassidee popularity over time

Annual U.S. births registered with the Social Security Administration · 1981–2025

Outside the top 1,000
Peak year (2014)
38
Annual births at peak, across 45 years of records
010203040 19811989199520012007201320192025 6

Cassidee by decade

2000s is the heaviest window (248 births, 32% of the file).

2000s was Cassidee's strongest decade.

248 babies received the name during that ten-year window, about 32% of all-time use.

Cassidee births by decade

Total births in each ten-year window

births

What this shows Peak: 2000s at 248 births (32% of all-time use).

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

How Cassidee 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 Cassidee's total volume

Cassidee vs 15 similarly-sized girls names Scatter plot of 16 data points. 0%5%10%15%20% 050100150200 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 -25, 8.2%-24, 7.9%-42, 5.6%-28, 6.5%-24, 8.9%-54, 6%-50, 5%-21, 8.7%-47, 4.6%-139, 4.7%-107, 5.2%-146, 3.1%-27, 15.9%-23, 12%-28, 6.1%Cassidee-45, 4.9%Cassidee
Cassidee vs 15 similarly-sized girls names

Cassidee by state

Where Cassidee concentrates geographically, total births since 1981

Geographically diffuse
Top 4 states by recorded births for the name Cassidee
Rank State Visual share Births Share of total
#1 California
14 1.8%
#2 Utah
11 1.4%
#3 Michigan
6 0.8%
#4 Texas
5 0.6%
California share of Cassidee's total US births 1.8%
Even split

14 of 783 births nationwide. Compared to a flat distribution across 4 reporting states.

Frequently Asked Questions

How popular is the name Cassidee?
783 babies have been named Cassidee since 1981. All-time, it sits at #8,872 of 72,339 girls' names by recorded births. In 2025, it ranks #13,629 of 17,297 among girls. The peak year was 2014 with 38 births.
Where does Cassidee sit in the SSA name archive?
According to the U.S. Social Security Administration, Cassidee ranks #8,872 of 72,339 girls' names by all-time recorded births (highest first) and #13,629 of 17,297 among girls' 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 Cassidee most popular?
Cassidee was most popular in the 2000s decade with 248 total births. The single peak year was 2014.
Where is Cassidee most popular?
The top states for the name Cassidee are California (14 births), Utah (11 births), Michigan (6 births).
How long has the name Cassidee been used?
The SSA has tracked Cassidee since 1981 -- 45 years through the most recent 2025 data.
What names are similar to Cassidee?
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 Cassidee's data

  • Cassidee's decade-level peak was the 2000s (248 total births); usage has since declined to 40 in the 2020s -- if you're weighing a "classic revival" angle, the trend line argues against it.
  • California records the most Cassidees (14 births) -- see the full state breakdown if geography matters to your decision. California names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Keep exploring Cassidee

Nearby Names Like Cassidee

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

Names with a similar popularity rank to Cassidee

Nationwide names with similar peak year or record span

Two nationwide peer axes for Cassidee: 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, 1981–2025 (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 Cassidee 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.