How Many People Are Named Castle?

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

Castle
Rare
Old English

Castle is a bold vocabulary name drawn from the Old English word for a fortified stronghold, giving it an air of strength and grandeur. There are roughly 342 people living in the US with this name today, meaning about 1 in 965,920 Americans share it. It's been rising fast, hitting a peak of 32 births in 2018.

~19,501
Living in US
1 in 16,997
Americans
2018
Peak Year

📖 Meaning & Origin

💬
Meaning
Fortified stronghold or dwelling
🌐
Origin
Old English
🌟
Lucky Day
Saturday
💎
Lucky Stone
Onyx
🔢
Numerology
Life Path 6
Personality Traits
Strong-willed Protective Ambitious Steadfast
6
Life Path Number

Life-path number 6 represents nurturing, responsibility, and a deep sense of duty to family and community. It's associated with compassion, harmony, and an instinct to protect and care for those closest to you.

🌍 Worldwide Usage

387
Worldwide Bearers
#440,394
Global Rank
🇺🇸 United States
239
🇵🇭 Philippines
33
🇳🇿 New Zealand
25
🇿🇦 South Africa
15
🇿🇲 Zambia
14
🇨🇦 Canada
9
🇹🇿 Tanzania
9
🇳🇬 Nigeria
6
🇦🇺 Australia
5
🇲🇾 Malaysia
4

⚥ Gender Distribution

♂ Male
342 (100%)
♀ Female
0 (0%)

📊 Births by Age Group

Avg Cohort Age: 17
340
Would be under 30 (93%)
0
Would be 30–60 (0%)
27
Would be over 60 (7%)

All 367 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: 2018

Annual US births from SSA records  ·  Trend: Rising

🏆 Name Scorecard

Popularity
76
Classic Feel
10
Modern Appeal
100
International
71

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

📜 Castle Through the Generations

Castle is a name that's almost entirely a product of the 21st century. With only 367 total births recorded in the US across all available data, it qualifies as very rare, yet its trajectory tells a fascinating story of rapid emergence. A striking 340 of its estimated 342 living bearers are under 30, which means 93% of people named Castle belong to the youngest generation. That makes the average age just 17. Virtually nobody between 30 and 60 carries this name, creating an unusual gap in the generational profile. About 27 bearers are over 60, suggesting a faint earlier usage that faded before roaring back in the 2010s. The peak year came in 2018 with 32 births, the highest single-year count on record. Globally, it ranks #440,394 with around 387 living bearers worldwide, and the vast majority reside in the United States. This climbing trend suggests Castle hasn't peaked yet, and it's likely to keep gaining ground among parents drawn to strong, unconventional word names.

✨ Similar Names to Castle

🌿 Related Names by Origin

Other names sharing Castle's Old English roots

📄 About the Name Castle

How Many People Have the Name Castle?

Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 19,501 people in the United States currently share the name Castle. That works out to roughly 1 in every 16,997 Americans, placing it in the Rare category.

Is Castle a Common or Rare Name?

Castle 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 Castle Mean?

Castle means "Fortified stronghold or dwelling" and comes from Old English origins. The name carries a life-path numerology number of 6.

Gender Breakdown

Of all recorded bearers of Castle in SSA data, approximately 100% are male and 0% are female.

When Was Castle Most Popular?

The name Castle reached peak popularity in 2018, with 32 babies registered that year. Current trend: Rising.

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 Castle?

Approximately 19,501 people named Castle live in the United States today. All-time US births on record total 19,501. That works out to roughly 1 in 16,997 Americans.

Is Castle a rare name?

Castle is classified as Rare in the United States. Approximately 1 in every 16,997 Americans has this name.

What does the name Castle mean?

Castle means "Fortified stronghold or dwelling" and comes from Old English origins.

Is Castle more male or female?

Based on SSA records, 100% of people named Castle are male and 0% are female.

When was Castle most popular?

Castle peaked in 2018 with 32 births that year. Current trend: Rising.

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 US19,501
All-Time Births19,501
1 in X1 in 16,997
RarityRare
GenderMale
Avg Age17
Peak Year2018
World Rank#440,394
Male %100%
Female %0%

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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.