How Many People Are Named Masao?
Complete statistics for the name Masao: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.
Masao means 'correct' or 'proper' in Japanese, making it a name steeped in tradition. Only 49 people named Masao live in the US today, which is just 1 in 6,704,707 Americans, making it incredibly rare. The majority of Masao's are over 60, with the oldest generation holding onto this classic name.
📖 Meaning & Origin
Traditionally, the life-path number 4 symbolizes stability, practicality, and hard work.
🌍 Worldwide Usage
⚥ Gender Distribution
📊 Births by Age Group
Avg Cohort Age: 102All 1,018 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: 1918Annual US births from SSA records · Trend: Slowly declining
🏆 Name Scorecard
Scores 0–100 based on statistical analysis of US and worldwide name frequency
📜 Masao Through the Generations
Masao peaked in popularity in 1918 when 81 babies were given this name, reflecting a time when traditional Japanese names were embraced. Today, there are only 49 Masao's left in the US, with most being over 60 years old. This trend shows how Masao has become a name associated with an older generation, with fewer younger individuals carrying on the legacy.
📍 State Distribution (Top 10)
🌿 Related Names by Origin
Other names sharing Masao's Japanese roots
📄 About the Name Masao
How Many People Have the Name Masao?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 49 people in the United States currently share the name Masao. That works out to roughly 1 in every 6,704,707 Americans, placing it in the Very Rare category.
Is Masao a Common or Rare Name?
Masao 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 Masao Mean?
Masao means "correct" and comes from Japanese origins. The name carries a life-path numerology number of 4.
Gender Breakdown
Of all recorded bearers of Masao in SSA data, approximately 100% are male and 0% are female.
When Was Masao Most Popular?
The name Masao reached peak popularity in 1918, with 81 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 Masao?
Approximately 49 people named Masao live in the United States today. All-time US births on record total 1,018. That works out to roughly 1 in 6,704,707 Americans.
Is Masao a rare name?
Masao is classified as Very Rare in the United States. Approximately 1 in every 6,704,707 Americans has this name.
What does the name Masao mean?
Masao means "correct" and comes from Japanese origins.
Is Masao more male or female?
Based on SSA records, 100% of people named Masao are male and 0% are female.
When was Masao most popular?
Masao peaked in 1918 with 81 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.