How Many People Are Named Kei?

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

Kei
Very Rare
Japanese

Kei means 'bright' in Japanese, making it a shining example of a very rare name. Only 794 people named Kei live in the US today, which means 1 in 415,468 Americans have this name. The majority, 69%, are under 30, showing it's a genuinely modern choice.

~225
Living in US
1 in 1,473,108
Americans
2015
Peak Year

📖 Meaning & Origin

💬
Meaning
Bright
🌐
Origin
Japanese
🔢
Numerology
Life Path 7
Personality Traits
Energetic Determined
7
Life Path Number

People with the life path number 7 are often deep thinkers and seekers of knowledge.

🌍 Worldwide Usage

180,159
Worldwide Bearers
#5,826
Global Rank
🇯🇵 Japan
122,857
🇭🇰 Hong Kong
28,563
🇲🇲 Myanmar
11,288
🇨🇳 China
3,531
🇲🇴 Macau
3,315
🇨🇮 Ivory Coast
2,177
🇰🇭 Cambodia
1,939
🇺🇸 United States
1,832
🇵🇬 Papua New Guinea
1,234
🇲🇾 Malaysia
843

⚥ Gender Distribution

♂ Male
612 (77%)
♀ Female
183 (23%)

📊 Births by Age Group

Avg Cohort Age: 23
566
Would be under 30 (69%)
244
Would be 30–60 (30%)
13
Would be over 60 (2%)

All 823 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: 2015

Annual US births from SSA records  ·  Trend: Rising

🏆 Name Scorecard

Popularity
85
Classic Feel
17
Modern Appeal
100
International
100

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

📜 Kei Through the Generations

Kei has seen a steady rise in popularity, peaking in 2015 with 40 births. Today, most people named Kei are young, with 566 under 30 years old, 244 between 30 and 60, and just 13 over 60. This trend suggests Kei is becoming more popular among younger generations.

📍 State Distribution (Top 10)

California 88

⭐ Famous People Named Kei

Kei is a Japanese male's personal name; used increasingly as a female's personal name, as a shortening of Keiko.…

Full list on Wikipedia →

✨ Similar Names to Kei

🌿 Related Names by Origin

Other names sharing Kei's Japanese roots

📄 About the Name Kei

How Many People Have the Name Kei?

Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 225 people in the United States currently share the name Kei. That works out to roughly 1 in every 1,473,108 Americans, placing it in the Very Rare category.

Is Kei a Common or Rare Name?

Kei 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 Kei Mean?

Kei means "bright" and comes from Japanese origins. The name carries a life-path numerology number of 7.

Gender Breakdown

Of all recorded bearers of Kei in SSA data, approximately 77% are male and 23% are female.

When Was Kei Most Popular?

The name Kei reached peak popularity in 2015, with 40 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 Kei?

Approximately 225 people named Kei live in the United States today. All-time US births on record total 225. That works out to roughly 1 in 1,473,108 Americans.

Is Kei a rare name?

Kei is classified as Very Rare in the United States. Approximately 1 in every 1,473,108 Americans has this name.

What does the name Kei mean?

Kei means "bright" and comes from Japanese origins.

Is Kei more male or female?

Based on SSA records, 77% of people named Kei are male and 23% are female.

When was Kei most popular?

Kei peaked in 2015 with 40 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 US225
All-Time Births225
1 in X1 in 1,473,108
RarityVery Rare
GenderMale
Avg Age23
Peak Year2015
World Rank#5,826
Male %77%
Female %23%

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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.