How Many People Are Named Kaithlyn?
Complete statistics for the name Kaithlyn: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.
Kaithlyn is a very rare female name, with only 379 people bearing it in the US today, making up just 1 in 870,791 Americans. The majority, 83%, are under 30, giving it a truly modern vibe.
📖 Meaning & Origin
People with life-path number 1 are natural leaders, that's why they're often seen taking charge.
🌍 Worldwide Usage
⚥ Gender Distribution
📊 Births by Age Group
Avg Cohort Age: 20All 383 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: 2002Annual US births from SSA records · Trend: Declining
🏆 Name Scorecard
Scores 0–100 based on statistical analysis of US and worldwide name frequency
📜 Kaithlyn Through the Generations
Kaithlyn saw its peak popularity in 2002 with 21 births, but since then, it's been on a steady decline. Today, most people named Kaithlyn are young, with 318 under 30 years old, 65 between 30 and 60, and none over 60. This age distribution paints a picture of a name that's becoming less common as older generations pass.
📍 State Distribution (Top 10)
🌿 Related Names by Origin
Other names sharing Kaithlyn's modern American coinage roots
📄 About the Name Kaithlyn
How Many People Have the Name Kaithlyn?
Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 379 people in the United States currently share the name Kaithlyn. That works out to roughly 1 in every 870,791 Americans, placing it in the Very Rare category.
Is Kaithlyn a Common or Rare Name?
Kaithlyn 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 Kaithlyn Mean?
Kaithlyn means "creative variant of Ayla" and comes from modern American coinage origins. The name carries a life-path numerology number of 1.
Gender Breakdown
Of all recorded bearers of Kaithlyn in SSA data, approximately 0% are male and 100% are female.
When Was Kaithlyn Most Popular?
The name Kaithlyn reached peak popularity in 2002, with 21 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 Kaithlyn?
Approximately 379 people named Kaithlyn live in the United States today. All-time US births on record total 383. That works out to roughly 1 in 870,791 Americans.
Is Kaithlyn a rare name?
Kaithlyn is classified as Very Rare in the United States. Approximately 1 in every 870,791 Americans has this name.
What does the name Kaithlyn mean?
Kaithlyn means "creative variant of Ayla" and comes from modern American coinage origins.
Is Kaithlyn more male or female?
Based on SSA records, 0% of people named Kaithlyn are male and 100% are female.
When was Kaithlyn most popular?
Kaithlyn peaked in 2002 with 21 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.