How Many People Are Named Koi?

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

Koi
Very Rare
Japanese

Koi means 'carp' in Japanese, symbolizing good fortune. There are only 1,346 people named Koi in the US today, making up just 1 in 245,089 Americans. The name peaked in popularity in 2023 with 127 births, showing its rising trend.

~179
Living in US
1 in 1,851,672
Americans
2023
Peak Year

📖 Meaning & Origin

💬
Meaning
Japanese carp
🌐
Origin
Japanese
🌟
Lucky Day
Friday
💎
Lucky Stone
Amethyst
🔢
Numerology
Life Path 8
Personality Traits
Fortunate Resilient Hopeful
8
Life Path Number

Traditionally, life-path number 8 represents power, authority, and success.

🌍 Worldwide Usage

18,130
Worldwide Bearers
#40,615
Global Rank
🇻🇳 Vietnam
7,107
🇲🇾 Malaysia
2,222
🇵🇬 Papua New Guinea
1,744
🇯🇵 Japan
1,142
🇬🇳 Guinea
992
🇹🇭 Thailand
976
🇸🇬 Singapore
693
🇮🇳 India
627
🇨🇳 China
448
🇹🇩 Chad
371

⚥ Gender Distribution

♂ Male
765 (57%)
♀ Female
581 (43%)

📊 Births by Age Group

Avg Cohort Age: 11
1,343
Would be under 30 (99%)
15
Would be 30–60 (1%)
0
Would be over 60 (0%)

All 1,358 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: 2023

Annual US births from SSA records  ·  Trend: Rising

🏆 Name Scorecard

Popularity
89
Classic Feel
8
Modern Appeal
100
International
97

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

📜 Koi Through the Generations

Koi, a name that's as rare as it is beautiful, has seen a surge in popularity in recent years. With only 1,358 total births recorded since the beginning of the US birth records, Koi stands out as a very rare name. As of today, there are 1,346 people named Koi living in the United States, with the majority being under 30 years old. This indicates that Koi is a genuinely modern name, embraced by younger parents looking for something unique and meaningful. The name's peak year was 2023, with 127 births, suggesting that Koi is still on the rise and may continue to grow in popularity among new generations.

📍 State Distribution (Top 10)

Louisiana 63
Texas 59
Georgia 41
Florida 34
Pennsylvania 18
California 6
New York 6
Illinois 5
North Carolina 5

✨ Similar Names to Koi

🌿 Related Names by Origin

Other names sharing Koi's Japanese roots

📄 About the Name Koi

How Many People Have the Name Koi?

Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 179 people in the United States currently share the name Koi. That works out to roughly 1 in every 1,851,672 Americans, placing it in the Very Rare category.

Is Koi a Common or Rare Name?

Koi 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 Koi Mean?

Koi means "Japanese carp" and comes from Japanese origins. The name carries a life-path numerology number of 8.

Gender Breakdown

Of all recorded bearers of Koi in SSA data, approximately 57% are male and 43% are female.

When Was Koi Most Popular?

The name Koi reached peak popularity in 2023, with 127 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 Koi?

Approximately 179 people named Koi live in the United States today. All-time US births on record total 179. That works out to roughly 1 in 1,851,672 Americans.

Is Koi a rare name?

Koi is classified as Very Rare in the United States. Approximately 1 in every 1,851,672 Americans has this name.

What does the name Koi mean?

Koi means "Japanese carp" and comes from Japanese origins.

Is Koi more male or female?

Based on SSA records, 57% of people named Koi are male and 43% are female.

When was Koi most popular?

Koi peaked in 2023 with 127 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 US179
All-Time Births179
1 in X1 in 1,851,672
RarityVery Rare
GenderMale
Avg Age11
Peak Year2023
World Rank#40,615
Male %57%
Female %43%

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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.