Girl · #14,553 in 2026

Cassidey

Name: Popularity of the name Cassidey in U.S. births, 1880–2026
Creator: U.S. Social Security Administration
License: https://www.ssa.gov/foia/
Keywords: Cassidey, baby name, popularity, U.S., SSA, rankings

Current Rank

#14,553

Peak Rank

#8,757 (2001)

Total Babies

5-Yr Trend

Stable

1994

First Year

2014

Last Year

2001

Peak Year

#8757

Peak Rank

Total Count

Years Active

The Story of Cassidey

Cassidey first appeared in U.S. Social Security Administration records as a baby girl name in 1994, with 5 babies given the name that year. The name hit its high-water mark in 2001: 11 births, good for #8,757 nationwide. About 65% of every Cassidey on record arrived during the 2000s, its defining decade. Cassidey last appeared in the published SSA data in 2014, with 6 recorded births — it has not charted nationally since. All told, over 74 Americans have carried the name since 1880, from the 1990s to the 2020s.

Popularity Over Time

Popularity by State

Top 10

11-50

51-100

101-500

500+

No data

Names that sound like Cassidey

Phonetically similar names — useful when Cassidey is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

Cassidy
Kassidy
Cassady
Cassity
Casad
Casado
Casada
Cassite
Cassada
Cusid
Custody
Cassatt

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Cassidey

What does the name Cassidey mean?

Cassidey is a girl's name that has been used in U.S. records since 1994. Behind the Name doesn't list a specific etymology, but the name has remained in use across multiple decades.

How popular is Cassidey in 2026?

In 2026, Cassidey ranks #14,553 among girls' names in the U.S., with 6 babies given the name that year.

When was Cassidey most popular?

Cassidey reached its peak popularity in 2001, ranking #8,757 that year with 11 babies given the name.

Is Cassidey a unisex name?

In U.S. Social Security records, Cassidey is primarily a girl's name. We don't have meaningful data for it as a boy's name.

What names go well with Cassidey?

Names that share a similar style or popularity range with Cassidey include Daphny, Surena, Julea. These pairings are based on rank proximity and naming era in U.S. data.

About the name Cassidey

Cassidey is a girl baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1994 and has accumulated 74 births in the dataset. Cassidey's peak popularity came in 2001 when it ranked #8,757. Use the chart and map above to compare Cassidey's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
Predicted nationality distribution — Nationalize.io .
Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.