How Many People Are Named Seiji?
Complete statistics for the name Seiji: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.
Seiji means 'victory' in Japanese, making it a rare gem among names. Only 393 people named Seiji live in the US today, which means 1 in 839,315 Americans share this unique name. The majority, 58%, are under 30, giving it a decidedly modern vibe.
📖 Meaning & Origin
Life-path number 7 symbolizes introspection, wisdom, and spiritual growth.
🌍 Worldwide Usage
⚥ Gender Distribution
📊 Births by Age Group
Avg Cohort Age: 40All 509 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: 2007Annual US births from SSA records · Trend: Declining
🏆 Name Scorecard
Scores 0–100 based on statistical analysis of US and worldwide name frequency
📜 Seiji Through the Generations
Seiji, a name that carries the weight of victory, has seen its peak popularity in 2007 when 19 babies were given this name. Today, the name's bearers span across different age groups, but the majority, 293 individuals, fall under the age of 30. This indicates that Seiji is a name embraced by younger generations, with only 104 people aged between 30 and 60 and 112 over the age of 60. its decline since the peak year, Seiji remains a name that resonates with modernity and strength.
📍 State Distribution (Top 10)
✨ Similar Names to Seiji
🌿 Related Names by Origin
Other names sharing Seiji's Japanese roots
📄 About the Name Seiji
How Many People Have the Name Seiji?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 393 people in the United States currently share the name Seiji. That works out to roughly 1 in every 839,315 Americans, placing it in the Very Rare category.
Is Seiji a Common or Rare Name?
Seiji 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 Seiji Mean?
Seiji means "victory" and comes from Japanese origins. The name carries a life-path numerology number of 7.
Gender Breakdown
Of all recorded bearers of Seiji in SSA data, approximately 100% are male and 0% are female.
When Was Seiji Most Popular?
The name Seiji reached peak popularity in 2007, with 19 babies registered that year. Current trend: 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 Seiji?
Approximately 393 people named Seiji live in the United States today. All-time US births on record total 509. That works out to roughly 1 in 839,315 Americans.
Is Seiji a rare name?
Seiji is classified as Very Rare in the United States. Approximately 1 in every 839,315 Americans has this name.
What does the name Seiji mean?
Seiji means "victory" and comes from Japanese origins.
Is Seiji more male or female?
Based on SSA records, 100% of people named Seiji are male and 0% are female.
When was Seiji most popular?
Seiji peaked in 2007 with 19 births that year. Current trend: 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.