How Many People Are Named Cailyn?
Complete statistics for the name Cailyn: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.
Cailyn, a very rare female name, is held by just 1 in 60,486 Americans today, making it truly unique. With around 5,456 people named Cailyn alive in the US, it peaked in popularity in 2009 with 401 births.
📖 Meaning & Origin
Traditionally, life-path number 1 symbolizes leadership and independence.
🌍 Worldwide Usage
⚥ Gender Distribution
📊 Births by Age Group
Avg Cohort Age: 19All 5,509 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: 2009Annual US births from SSA records · Trend: Declining
🏆 Name Scorecard
Scores 0–100 based on statistical analysis of US and worldwide name frequency
📜 Cailyn Through the Generations
Cailyn emerged as a modern name in the late 20th century, reflecting a shift towards creative and distinctive choices. Its peak in 2009 marked a high point, but since then, its usage has declined, indicating it's part of a wave of newer-generation names. Today, nearly 90% of those named Cailyn are under 30, underscoring its status as a genuinely contemporary choice.
📍 State Distribution (Top 10)
🌿 Related Names by Origin
Other names sharing Cailyn's American roots
📄 About the Name Cailyn
How Many People Have the Name Cailyn?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 5,456 people in the United States currently share the name Cailyn. That works out to roughly 1 in every 60,486 Americans, placing it in the Very Rare category.
Is Cailyn a Common or Rare Name?
Cailyn 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 Cailyn Mean?
Cailyn means "modern coinage, evokes elegance" and comes from American origins. The name carries a life-path numerology number of 1.
Gender Breakdown
Of all recorded bearers of Cailyn in SSA data, approximately 0% are male and 100% are female.
When Was Cailyn Most Popular?
The name Cailyn reached peak popularity in 2009, with 401 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 Cailyn?
Approximately 5,456 people named Cailyn live in the United States today. All-time US births on record total 5,509. That works out to roughly 1 in 60,486 Americans.
Is Cailyn a rare name?
Cailyn is classified as Very Rare in the United States. Approximately 1 in every 60,486 Americans has this name.
What does the name Cailyn mean?
Cailyn means "modern coinage, evokes elegance" and comes from American origins.
Is Cailyn more male or female?
Based on SSA records, 0% of people named Cailyn are male and 100% are female.
When was Cailyn most popular?
Cailyn peaked in 2009 with 401 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.