How Many People Are Named Cynthia?

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

Cynthia
Uncommon
Greek

Cynthia, derived from Greek mythology, is an uncommon name mostly given to females. There are 601,058 people named Cynthia living in the US today, making up 1 in 549 Americans. This name peaked in popularity back in 1957.

~601,058
Living in US
1 in 549
Americans
1957
Peak Year

📖 Meaning & Origin

💬
Meaning
Lady of the Moon
🌐
Origin
Greek
🔢
Numerology
Life Path 8
Personality Traits
Elegant Sophisticated Intelligent
8
Life Path Number

Life-path number 8 symbolizes power, authority, and success.

🌍 Worldwide Usage

601,782
Worldwide Bearers
#123
Global Rank
🇺🇸 United States
601,058

⚥ Gender Distribution

♂ Male
1,576 (0%)
♀ Female
599,482 (100%)

📊 Births by Age Group

Avg Cohort Age: 63
30,327
Would be under 30 (4%)
206,875
Would be 30–60 (29%)
475,898
Would be over 60 (67%)

All 713,100 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: 1957

Annual US births from SSA records  ·  Trend: Declining

🏆 Name Scorecard

Popularity
100
Classic Feel
75
Modern Appeal
25
International
5

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

📜 Cynthia Through the Generations

Cynthia has been a name that's seen its fair share of ups and downs over the years. Born out of Greek roots, it was once a popular choice for parents looking for a classic name. With 713,100 total births recorded, it's clear that Cynthia was a favorite among many families. Today, however, the name is less common, with a significant portion of those named Cynthia being over 60 years old, indicating a shift away from its former glory. its declining trend, Cynthia remains a beloved name, especially among those who appreciate its historical significance and timeless charm.

📍 State Distribution (Top 10)

California 82,962
Texas 60,873
New York 47,601
Illinois 39,900
Pennsylvania 35,758
Ohio 35,730
Michigan 29,098
Florida 22,354
North Carolina 21,083
Massachusetts 19,152

✨ Similar Names to Cynthia

🌿 Related Names by Origin

Other names sharing Cynthia's Greek roots

📄 About the Name Cynthia

How Many People Have the Name Cynthia?

Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 601,058 people in the United States currently share the name Cynthia. That works out to roughly 1 in every 549 Americans, placing it in the Uncommon category.

Is Cynthia a Common or Rare Name?

Cynthia is classified as Uncommon. 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 Cynthia Mean?

Cynthia means "Lady of the Moon" and comes from Greek origins. The name carries a life-path numerology number of 8.

Gender Breakdown

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

When Was Cynthia Most Popular?

The name Cynthia reached peak popularity in 1957, with 39,416 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 Cynthia?

Approximately 601,058 people named Cynthia live in the United States today. All-time US births on record total 713,100. That works out to roughly 1 in 549 Americans.

Is Cynthia a rare name?

Cynthia is classified as Uncommon in the United States. Approximately 1 in every 549 Americans has this name.

What does the name Cynthia mean?

Cynthia means "Lady of the Moon" and comes from Greek origins.

Is Cynthia more male or female?

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

When was Cynthia most popular?

Cynthia peaked in 1957 with 39,416 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.

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 US601,058
All-Time Births713,100
1 in X1 in 549
RarityUncommon
GenderFemale
Avg Age63
Peak Year1957
World Rank#123
Male %0%
Female %100%

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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.