How Many People Are Named Kailey?
Complete statistics for the name Kailey: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.
Kailey means 'noble' and is of Irish origin, making it both rare and meaningful. That's just 1 in 12,313 Americans who have this name, with around 26,802 people living in the US today. The majority, 82%, are under 30, showing how modern and trendy it still is.
📖 Meaning & Origin
Life-path number 9 symbolizes compassion, empathy, and humanitarianism.
🌍 Worldwide Usage
⚥ Gender Distribution
📊 Births by Age Group
Avg Cohort Age: 22All 27,099 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: 2004Annual US births from SSA records · Trend: Declining
🏆 Name Scorecard
Scores 0–100 based on statistical analysis of US and worldwide name frequency
📜 Kailey Through the Generations
Kailey peaked in popularity in 2004 when 1,449 babies were given this name, marking a high point in its usage. Today, the average age of someone named Kailey is 22, indicating that it's primarily a younger generation's name. With 22,204 under 30 and only 4,895 aged between 30 and 60, Kailey remains a name associated with youth and modernity.
📍 State Distribution (Top 10)
🌿 Related Names by Origin
Other names sharing Kailey's Irish roots
📄 About the Name Kailey
How Many People Have the Name Kailey?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 418 people in the United States currently share the name Kailey. That works out to roughly 1 in every 792,941 Americans, placing it in the Very Rare category.
Is Kailey a Common or Rare Name?
Kailey 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 Kailey Mean?
Kailey means "noble" and comes from Irish origins. The name carries a life-path numerology number of 9.
Gender Breakdown
Of all recorded bearers of Kailey in SSA data, approximately 0% are male and 100% are female.
When Was Kailey Most Popular?
The name Kailey reached peak popularity in 2004, with 1,449 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 Kailey?
Approximately 418 people named Kailey live in the United States today. All-time US births on record total 418. That works out to roughly 1 in 792,941 Americans.
Is Kailey a rare name?
Kailey is classified as Very Rare in the United States. Approximately 1 in every 792,941 Americans has this name.
What does the name Kailey mean?
Kailey means "noble" and comes from Irish origins.
Is Kailey more male or female?
Based on SSA records, 0% of people named Kailey are male and 100% are female.
When was Kailey most popular?
Kailey peaked in 2004 with 1,449 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.