How Many People Are Named Kirby?
Complete statistics for the name Kirby: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.
Kirby means 'fortified town' and is rarely heard today. Only 13,943 people named Kirby live in the US, making up just 1 in 23,668 Americans. The name peaked in 1984 but has been rising since then.
📖 Meaning & Origin
Life-path number 11 symbolizes intuition, insight, and spiritual enlightenment.
🌍 Worldwide Usage
⚥ Gender Distribution
📊 Births by Age Group
Avg Cohort Age: 56All 18,395 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: 1984Annual US births from SSA records · Trend: Rising
🏆 Name Scorecard
Scores 0–100 based on statistical analysis of US and worldwide name frequency
📜 Kirby Through the Generations
Kirby, a name that harks back to fortified towns, has seen its popularity fluctuate over the decades. With only 13,943 individuals bearing the name in the United States, it's considered very rare. Interestingly, nearly half of those named Kirby are over 60, giving the name a distinctly older demographic. Born in 1984, the peak year saw 509 births, but the name's resurgence suggests it's finding new fans among younger parents, positioning itself as a blend of classic charm and modern appeal.
📍 State Distribution (Top 10)
🌿 Related Names by Origin
Other names sharing Kirby's Old English roots
📄 About the Name Kirby
How Many People Have the Name Kirby?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 51,620 people in the United States currently share the name Kirby. That works out to roughly 1 in every 6,421 Americans, placing it in the Uncommon category.
Is Kirby a Common or Rare Name?
Kirby 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 Kirby Mean?
Kirby means "fortified town" and comes from Old English origins. The name carries a life-path numerology number of 11.
Gender Breakdown
Of all recorded bearers of Kirby in SSA data, approximately 73% are male and 27% are female.
When Was Kirby Most Popular?
The name Kirby reached peak popularity in 1984, with 509 babies registered that year. Current trend: Rising.
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 Kirby?
Approximately 51,620 people named Kirby live in the United States today. All-time US births on record total 51,620. That works out to roughly 1 in 6,421 Americans.
Is Kirby a rare name?
Kirby is classified as Uncommon in the United States. Approximately 1 in every 6,421 Americans has this name.
What does the name Kirby mean?
Kirby means "fortified town" and comes from Old English origins.
Is Kirby more male or female?
Based on SSA records, 73% of people named Kirby are male and 27% are female.
When was Kirby most popular?
Kirby peaked in 1984 with 509 births that year. Current trend: Rising.
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.