How Many People Are Named Kotaro?

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

Kotaro
Very Rare
Japanese

Kotaro means 'child warrior' in Japanese, making it both rare and meaningful. Only 186 people named Kotaro live in the US today, with just 1 in 1,770,362 Americans bearing this name. The majority, 92%, are under 30, giving it a truly modern vibe.

~186
Living in US
1 in 1,770,362
Americans
2010
Peak Year

📖 Meaning & Origin

💬
Meaning
Child warrior
🌐
Origin
Japanese
🌟
Lucky Day
Friday
💎
Lucky Stone
Amethyst
🔢
Numerology
Life Path 8
Personality Traits
Determined Courageous Strong
8
Life Path Number

Life-path number 8 represents leadership, power, and success.

🌍 Worldwide Usage

54,280
Worldwide Bearers
#17,226
Global Rank
🇯🇵 Japan
53,594
🇺🇸 United States
242
🇹🇭 Thailand
175
🇧🇷 Brazil
111
🇵🇬 Papua New Guinea
17
🇲🇾 Malaysia
16
🇨🇦 Canada
12
🇬🇧 England
12
🇫🇷 France
9
🇩🇪 Germany
9

⚥ Gender Distribution

♂ Male
186 (100%)
♀ Female
0 (0%)

📊 Births by Age Group

Avg Cohort Age: 20
179
Would be under 30 (92%)
10
Would be 30–60 (5%)
5
Would be over 60 (3%)

All 194 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: 2010

Annual US births from SSA records  ·  Trend: Slowly declining

🏆 Name Scorecard

Popularity
67
Classic Feel
16
Modern Appeal
100
International
99

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

📜 Kotaro Through the Generations

Kotaro saw its peak popularity in 2010 with 15 births, but its overall trend shows a slow decline. As of now, there are 186 people named Kotaro living in the US, with an average age of 20. The age distribution reveals 179 under 30, 10 between 30 and 60, and only 5 over 60, indicating that it's predominantly a younger generation's name.

📍 State Distribution (Top 10)

California 12
Hawaii 5

✨ Similar Names to Kotaro

🌿 Related Names by Origin

Other names sharing Kotaro's Japanese roots

📄 About the Name Kotaro

How Many People Have the Name Kotaro?

Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 186 people in the United States currently share the name Kotaro. That works out to roughly 1 in every 1,770,362 Americans, placing it in the Very Rare category.

Is Kotaro a Common or Rare Name?

Kotaro 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 Kotaro Mean?

Kotaro means "child warrior" and comes from Japanese origins. The name carries a life-path numerology number of 8.

Gender Breakdown

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

When Was Kotaro Most Popular?

The name Kotaro reached peak popularity in 2010, with 15 babies registered that year. Current trend: Slowly 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 Kotaro?

Approximately 186 people named Kotaro live in the United States today. All-time US births on record total 194. That works out to roughly 1 in 1,770,362 Americans.

Is Kotaro a rare name?

Kotaro is classified as Very Rare in the United States. Approximately 1 in every 1,770,362 Americans has this name.

What does the name Kotaro mean?

Kotaro means "child warrior" and comes from Japanese origins.

Is Kotaro more male or female?

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

When was Kotaro most popular?

Kotaro peaked in 2010 with 15 births that year. Current trend: Slowly 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 US186
All-Time Births194
1 in X1 in 1,770,362
RarityVery Rare
GenderMale
Avg Age20
Peak Year2010
World Rank#17,226
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.