How Many People Are Named Sadako?

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

Sadako
Very Rare
Japanese

Sadako is a Japanese name meaning "chaste child" or "decisive child," and it's deeply rooted in traditional Japanese culture. Only about 13 people in the United States carry this name today, making it roughly 1 in 25,869,327 Americans. Nearly all 349 recorded US births happened before the 1930s, with a peak of 25 births in 1924.

~13
Living in US
1 in 25,869,327
Americans
1924
Peak Year

📖 Meaning & Origin

💬
Meaning
Chaste or decisive child
🌐
Origin
Japanese
🌟
Lucky Day
Saturday
💎
Lucky Stone
Pearl
🔢
Numerology
Life Path 6
Personality Traits
Resilient Graceful Compassionate Determined
6
Life Path Number

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

🌍 Worldwide Usage

346,656
Worldwide Bearers
#3,013
Global Rank
🇯🇵 Japan
345,398
🇺🇸 United States
679
🇧🇷 Brazil
491
🇮🇩 Indonesia
22
🇷🇺 Russia
13
🇵🇪 Peru
6
🇨🇦 Canada
5
🇵🇭 Philippines
4
🇦🇪 United Arab Emirates
4
🇮🇳 India
3

⚥ Gender Distribution

♂ Male
0 (0%)
♀ Female
13 (100%)

📊 Births by Age Group

Avg Cohort Age: 103
0
Would be under 30 (0%)
0
Would be 30–60 (0%)
349
Would be over 60 (100%)

All 349 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: 1924

Annual US births from SSA records  ·  Trend: Stable

🏆 Name Scorecard

Popularity
75
Classic Feel
72
Modern Appeal
28
International
100

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

📜 Sadako Through the Generations

Sadako tells a very specific generational story in the United States. It's a name that arrived with Japanese immigrant families in the early twentieth century, and its 349 total recorded births are almost entirely clustered in that era. The peak year was 1924, when 25 babies received this name, likely reflecting the height of Japanese immigration before restrictive legislation slowed arrivals dramatically. Today, the average bearer would be around 103 years old, and that's reflected in the age breakdown: all 349 recorded births fall into the over-60 category, with zero under 30 and zero between 30 and 60. Only an estimated 13 people named Sadako are still living in the US today. While the name doesn't see new American births, it remains vibrant globally, ranking #3,013 worldwide with roughly 346,656 living bearers, the vast majority in Japan. This contrast highlights how Sadako hasn't faded as a name overall, it's simply returned to its cultural home. The trend in the US is stable, meaning there's no sign of a revival, but the name carries enduring historical significance.

📍 State Distribution (Top 10)

Hawaii 217
California 61

✨ Similar Names to Sadako

🌿 Related Names by Origin

Other names sharing Sadako's Japanese roots

📄 About the Name Sadako

How Many People Have the Name Sadako?

Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 13 people in the United States currently share the name Sadako. That works out to roughly 1 in every 25,869,327 Americans, placing it in the Very Rare category.

Is Sadako a Common or Rare Name?

Sadako is classified as Very 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 Sadako Mean?

Sadako means "Chaste or decisive child" and comes from Japanese origins. The name carries a life-path numerology number of 6.

Gender Breakdown

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

When Was Sadako Most Popular?

The name Sadako reached peak popularity in 1924, with 25 babies registered that year. Current trend: Stable.

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 Sadako?

Approximately 13 people named Sadako live in the United States today. All-time US births on record total 349. That works out to roughly 1 in 25,869,327 Americans.

Is Sadako a rare name?

Sadako is classified as Very Rare in the United States. Approximately 1 in every 25,869,327 Americans has this name.

What does the name Sadako mean?

Sadako means "Chaste or decisive child" and comes from Japanese origins.

Is Sadako more male or female?

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

When was Sadako most popular?

Sadako peaked in 1924 with 25 births that year. Current trend: Stable.

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 US13
All-Time Births349
1 in X1 in 25,869,327
RarityVery Rare
GenderFemale
Avg Age103
Peak Year1924
World Rank#3,013
Male %0%
Female %100%

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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.