How Many People Are Named Jill?
Complete statistics for the name Jill: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.
Jill, an uncommon female name with roots in Old English, means 'gill' or 'valley'. It's estimated that 1 in 1,787 Americans today are named Jill, making up a total of 184,714 people. With a significant portion over 60, the name skews towards older generations.
📖 Meaning & Origin
People with the name Jill often resonate with the life-path number 7, which symbolizes spiritual growth and introspection.
🌍 Worldwide Usage
⚥ Gender Distribution
📊 Births by Age Group
Avg Cohort Age: 59All 208,553 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: 1966Annual US births from SSA records · Trend: Declining
🏆 Name Scorecard
Scores 0–100 based on statistical analysis of US and worldwide name frequency
📜 Jill Through the Generations
Jill reached its peak popularity in 1966 when 7,885 babies were given this name. Since then, its usage has been declining, reflecting a shift away from classic names. Today, the majority of Jills are aged between 30 and 60, with 44% being over 60, indicating a strong presence among older generations. This distribution suggests that while the name remains cherished, it's becoming less common among younger parents.
📍 State Distribution (Top 10)
🌿 Related Names by Origin
Other names sharing Jill's Old English roots
📄 About the Name Jill
How Many People Have the Name Jill?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 201 people in the United States currently share the name Jill. That works out to roughly 1 in every 1,649,001 Americans, placing it in the Very Rare category.
Is Jill a Common or Rare Name?
Jill 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 Jill Mean?
Jill means "gill, valley" and comes from Old English origins. The name carries a life-path numerology number of 7.
Gender Breakdown
Of all recorded bearers of Jill in SSA data, approximately 0% are male and 100% are female.
When Was Jill Most Popular?
The name Jill reached peak popularity in 1966, with 7,885 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 Jill?
Approximately 201 people named Jill live in the United States today. All-time US births on record total 201. That works out to roughly 1 in 1,649,001 Americans.
Is Jill a rare name?
Jill is classified as Very Rare in the United States. Approximately 1 in every 1,649,001 Americans has this name.
What does the name Jill mean?
Jill means "gill, valley" and comes from Old English origins.
Is Jill more male or female?
Based on SSA records, 0% of people named Jill are male and 100% are female.
When was Jill most popular?
Jill peaked in 1966 with 7,885 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.