How Many People Are Named Cassidy?

Complete statistics for the name Cassidy: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.

Cassidy
Rare
Irish

Cassidy means 'victory' and has a rare charm, with only 1 in 5,231 Americans sharing this name. There are around 63,082 people named Cassidy living in the US today, making it a truly unique choice. The majority, 73%, are under 30, giving it a decidedly modern vibe.

~25,508
Living in US
1 in 12,994
Americans
1999
Peak Year

📖 Meaning & Origin

💬
Meaning
Victory
🌐
Origin
Irish
🔢
Numerology
Life Path 8
Personality Traits
Confident Determined Charismatic
8
Life Path Number

Traditionally, the life path number 8 symbolizes power, authority, and success.

🌍 Worldwide Usage

63,384
Worldwide Bearers
#57,155
Global Rank
🇺🇸 United States
63,082
🇮🇩 Indonesia
42
🇿🇼 Zimbabwe
38
🇨🇳 China
35
🇧🇷 Brazil
18
🇳🇱 Netherlands
17
🏴󠁧󠁢󠁷󠁬󠁳󠁿 Wales
13
🇸🇬 Singapore
12
🇯🇲 Jamaica
12
🇵🇬 Papua New Guinea
11

⚥ Gender Distribution

♂ Male
3,543 (6%)
♀ Female
59,539 (94%)

📊 Births by Age Group

Avg Cohort Age: 24
46,787
Would be under 30 (73%)
17,176
Would be 30–60 (27%)
0
Would be over 60 (0%)

All 63,963 recorded US births for this name, grouped by the age those individuals would be today. Not adjusted for survival, so the number living today is lower (see the living estimate above).

📈 Popularity Over Time

Peak: 1999

Annual US births from SSA records  ·  Trend: Declining

🏆 Name Scorecard

Popularity
99
Classic Feel
29
Modern Appeal
91
International
5

Scores 0–100 based on statistical analysis of US and worldwide name frequency

📜 Cassidy Through the Generations

Cassidy peaked in popularity in 1999 with 3,449 births, marking a high point in its usage. Today, the name is trending downward but remains a favorite among younger generations. With an average age of 24, it's clear that Cassidy is a name for the new millennium, with 46,787 individuals under 30 and just 17,176 aged between 30 and 60.

📍 State Distribution (Top 10)

California 6,636
Texas 4,333
New York 3,128
Pennsylvania 3,053
Florida 2,998
Ohio 2,671
Illinois 2,272
Michigan 2,160
North Carolina 1,981
Georgia 1,889

⭐ Famous People Named Cassidy

Cassidy is a gender-neutral given name derived from the Irish surname Ó Caiside and ultimately from the Gaelic given name Caiside, meaning "curly-haired." The name Caiside comes from the Irish word element cas, meaning "twisted, curly".…

Full list on Wikipedia →

✨ Similar Names to Cassidy

🌿 Related Names by Origin

Other names sharing Cassidy's Irish roots

📄 About the Name Cassidy

How Many People Have the Name Cassidy?

Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 25,508 people in the United States currently share the name Cassidy. That works out to roughly 1 in every 12,994 Americans, placing it in the Rare category.

Is Cassidy a Common or Rare Name?

Cassidy is classified as Rare. The rarity scale runs from Very Common (shared by millions) through Common, Uncommon, Rare, and Very Rare. Understanding where a name sits helps parents gauge uniqueness, genealogists narrow down records, and individuals settle debates about their own name's distinctiveness.

What Does the Name Cassidy Mean?

Cassidy means "victory" and comes from Irish origins. The name carries a life-path numerology number of 8.

Gender Breakdown

Of all recorded bearers of Cassidy in SSA data, approximately 6% are male and 94% are female.

When Was Cassidy Most Popular?

The name Cassidy reached peak popularity in 1999, with 3,449 babies registered that year. Current trend: Declining.

How Is This Data Calculated?

All figures are statistical estimates, not exact government headcounts. The underlying data comes from the SSA National Baby Names dataset. Full methodology is explained on the methodology page.

❓ Frequently Asked Questions

How many people are named Cassidy?

Approximately 25,508 people named Cassidy live in the United States today. All-time US births on record total 25,508. That works out to roughly 1 in 12,994 Americans.

Is Cassidy a rare name?

Cassidy is classified as Rare in the United States. Approximately 1 in every 12,994 Americans has this name.

What does the name Cassidy mean?

Cassidy means "victory" and comes from Irish origins.

Is Cassidy more male or female?

Based on SSA records, 6% of people named Cassidy are male and 94% are female.

When was Cassidy most popular?

Cassidy peaked in 1999 with 3,449 births that year. Current trend: Declining.

How accurate are these statistics?

All figures are statistical estimates based on SSA birth records and age-adjusted modeling. See the methodology page for full details.

Disclaimer: All results are statistical estimates based on aggregated SSA birth records and modeling. Not exact counts of individuals. Data source: SSA National Baby Names dataset.
Quick Stats
Living in US25,508
All-Time Births25,508
1 in X1 in 12,994
RarityRare
GenderFemale
Avg Age24
Peak Year1999
World Rank#57,155
Male %6%
Female %94%

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Data Source

Powered by the SSA National Baby Names dataset, birth registrations from 1880 to present.

All counts are statistical estimates. See the methodology page.