How Many People Are Named Janus?
Complete statistics for the name Janus in the United States — including rarity score, gender breakdown, age distribution, historical popularity, and state data.
Data last updated: 2025 SSA records
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Normalized logarithmic scale (0–100)
male
Population Share
No state-level data available for this name.
How Many People Have the Name Janus in the US?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 168 people in the United States currently share the name Janus. That works out to roughly 1 in every 1,964,286 Americans, placing it in the Very Rare category among all names tracked in US records. For context on where this falls on the full spectrum, see the name rarity checker.
Is Janus a Common or Rare Name?
Janus is classified as Very Rare when scored against the entire US population. Our rarity scale runs from Very Common (top names shared by millions) through Common, Uncommon, Rare, and Very Rare. Understanding where a name sits helps parents gauge uniqueness when choosing a baby name, genealogists narrow down records, and curious individuals settle debates about their own identity.
What Does the Name Janus Mean?
The meaning, language of origin, cultural and religious background for Janus are covered in full on the Janus name meaning & origin page. For a broader look at thousands of names, browse the name meaning directory.
Gender Breakdown: Is Janus Male or Female?
Of all recorded bearers of Janus in SSA data, approximately 24% are male and 76% are female. Janus leans female but is used by both genders. See our guide to gender-neutral names for more on how naming norms evolve.
When Was Janus Most Popular?
The name Janus reached peak popularity in 1956, with 16 babies registered that year. Our article on 2025 baby name trends explores these forces in detail.
Where Is Janus Most Common in the US?
The state-by-state breakdown above shows estimated bearer counts for Janus across all 50 states. Highly populous states like California, Texas, and New York naturally show higher counts for almost every name simply due to population size.
How Is This Data Calculated?
All figures on this page 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.
How many people are named Janus?
Approximately 168 people in the United States share the name Janus, based on SSA birth records and age-adjusted survival modeling.
Is Janus a rare name?
Janus is classified as Very Rare in the United States. Approximately 1 in every 1,964,286 Americans has this name.
What does the name Janus mean?
The meaning and origin of Janus is displayed in the Name Meaning and Origin section at the top of this page. Browse the name meaning directory at https://howmanyofme.site/name-meaning/ for more names.
Is Janus more male or female?
Based on SSA records, 24% of people named Janus are male and 76% are female. The predicted gender is Female.
When was Janus most popular?
The name Janus reached its peak in 1956, with 16 registrations that year.
Are these statistics exact?
No. All figures are statistical estimates based on SSA birth records and age-adjusted modeling. Exact real-time name counts are not publicly available. See the methodology page at https://howmanyofme.site/methodology/ for full details.