How Many People Are Named Ritsuko?

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

Ritsuko
Very Rare
Japanese

Ritsuko means 'wisdom' in Japanese, making it a rare gem among names with only 1 in 1,994,198,695 Americans bearing it today. All six people named Ritsuko in the U.S. are over 60, showing how this name skews towards older generations.

~0
Living in US
1 in 1,994,198,695
Americans
1926
Peak Year

📖 Meaning & Origin

💬
Meaning
Wisdom
🌐
Origin
Japanese
🌟
Lucky Day
Wednesday
💎
Lucky Stone
Aquamarine
🔢
Numerology
Life Path 5
Personality Traits
Wise Insightful Reflective
5
Life Path Number

Life-path number 5 represents freedom and adventure, suggesting that people named Ritsuko might embrace change and seek new experiences.

🌍 Worldwide Usage

142,499
Worldwide Bearers
#7,349
Global Rank
🇯🇵 Japan
141,536
🇺🇸 United States
594
🇧🇷 Brazil
172
🇮🇩 Indonesia
41
🇹🇭 Thailand
21
🇬🇧 England
20
🇩🇪 Germany
18
🇦🇺 Australia
15
🇨🇦 Canada
12
🇫🇷 France
11

⚥ Gender Distribution

♂ Male
0 (50%)
♀ Female
0 (50%)

📊 Births by Age Group

Avg Cohort Age: 100
0
Would be under 30 (0%)
0
Would be 30–60 (0%)
6
Would be over 60 (100%)

All 6 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: 1926

Annual US births from SSA records  ·  Trend: Stable

🏆 Name Scorecard

Popularity
0
Classic Feel
67
Modern Appeal
33
International
100

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

📜 Ritsuko Through the Generations

Ritsuko, a name rooted in wisdom and rarity, has seen its peak in 1926 with six births. Over the decades, it has maintained a stable presence, though its current count stands at zero births in recent years. The average age of those named Ritsuko is a century old, indicating a strong preference for this name among the older generation. With all six individuals over 60, Ritsuko remains a name deeply embedded in history rather than modern trends.

✨ Similar Names to Ritsuko

🌿 Related Names by Origin

Other names sharing Ritsuko's Japanese roots

📄 About the Name Ritsuko

How Many People Have the Name Ritsuko?

Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 0 people in the United States currently share the name Ritsuko. That works out to roughly 1 in every 1,994,198,695 Americans, placing it in the Very Rare category.

Is Ritsuko a Common or Rare Name?

Ritsuko 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 Ritsuko Mean?

Ritsuko means "wisdom" and comes from Japanese origins. The name carries a life-path numerology number of 5.

Gender Breakdown

Of all recorded bearers of Ritsuko in SSA data, approximately 50% are male and 50% are female.

When Was Ritsuko Most Popular?

The name Ritsuko reached peak popularity in 1926, with 6 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 Ritsuko?

Approximately 0 people named Ritsuko live in the United States today. All-time US births on record total 6. That works out to roughly 1 in 1,994,198,695 Americans.

Is Ritsuko a rare name?

Ritsuko is classified as Very Rare in the United States. Approximately 1 in every 1,994,198,695 Americans has this name.

What does the name Ritsuko mean?

Ritsuko means "wisdom" and comes from Japanese origins.

Is Ritsuko more male or female?

Based on SSA records, 50% of people named Ritsuko are male and 50% are female.

When was Ritsuko most popular?

Ritsuko peaked in 1926 with 6 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 US0
All-Time Births6
1 in X1 in 1,994,198,695
RarityVery Rare
GenderFemale
Avg Age100
Peak Year1926
World Rank#7,349
Male %50%
Female %50%

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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.