How Many People Are Named Kayly?

Complete statistics for the name Kayly: rarity score, gender breakdown, age distribution, historical popularity, worldwide data, meaning and origin.

Kayly
Very Rare
Irish/Gaelic

Kayly is a modern respelling of Kaylee, likely rooted in Irish and Gaelic traditions. There are roughly 425 people living with this name in the US today, meaning about 1 in 776,279 Americans share it. It's a genuinely young name, with 79% of bearers under the age of 30.

~425
Living in US
1 in 776,279
Americans
2004
Peak Year

📖 Meaning & Origin

💬
Meaning
Slender and fair
🌐
Origin
Irish/Gaelic
🌟
Lucky Day
Monday
💎
Lucky Stone
Moonstone
🔢
Numerology
Life Path 2
Personality Traits
Creative Warm-hearted Free-spirited Gentle
2
Life Path Number

Life-path number 2 traditionally represents harmony, cooperation, and sensitivity. It's associated with people who are natural peacemakers and thrive in partnerships and collaborative settings.

🌍 Worldwide Usage

520
Worldwide Bearers
#974,243
Global Rank
🇺🇸 United States
425
🇬🇧 England
20
🇧🇷 Brazil
7
🇨🇦 Canada
7
🇿🇦 South Africa
6
🇹🇭 Thailand
2
🇧🇿 Belize
1
🇭🇳 Honduras
1
🇮🇳 India
1
🇰🇿 Kazakhstan
1

⚥ Gender Distribution

♂ Male
0 (0%)
♀ Female
425 (100%)

📊 Births by Age Group

Avg Cohort Age: 23
338
Would be under 30 (79%)
92
Would be 30–60 (21%)
0
Would be over 60 (0%)

All 430 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: 2004

Annual US births from SSA records  ·  Trend: Declining

🏆 Name Scorecard

Popularity
78
Classic Feel
21
Modern Appeal
99
International
35

Scores 0–100 based on statistical analysis of US and worldwide name frequency

📜 Kayly Through the Generations

Kayly is a name that's almost entirely a product of the 2000s baby-naming boom. With only 430 total births ever recorded in the US, it never broke into mainstream popularity, and its peak year of 2004 saw just 32 babies given the name. That's a tiny footprint, even for a creative spelling variant. Looking at the age breakdown, 338 of the estimated 425 living bearers are under 30, while 92 fall in the 30-to-60 range, and absolutely zero are over 60. This makes Kayly a genuinely modern name with no generational history before the late 1980s or early 1990s. The trend is now declining, suggesting parents have moved on to other variants or fresh choices altogether. On the world stage, Kayly ranks at number 974,243 with an estimated 95 living bearers globally, nearly all concentrated in the United States. It's one of those names that arrived quickly, peaked modestly, and is quietly fading from use.

📍 State Distribution (Top 10)

California 29
Texas 13
New York 6

🌿 Related Names by Origin

Other names sharing Kayly's Irish/Gaelic roots

📄 About the Name Kayly

How Many People Have the Name Kayly?

Based on Social Security Administration birth records and age-adjusted survival modeling, approximately 425 people in the United States currently share the name Kayly. That works out to roughly 1 in every 776,279 Americans, placing it in the Very Rare category.

Is Kayly a Common or Rare Name?

Kayly 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 Kayly Mean?

Kayly means "Slender and fair" and comes from Irish/Gaelic origins. The name carries a life-path numerology number of 2.

Gender Breakdown

Of all recorded bearers of Kayly in SSA data, approximately 0% are male and 100% are female.

When Was Kayly Most Popular?

The name Kayly reached peak popularity in 2004, with 32 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 Kayly?

Approximately 425 people named Kayly live in the United States today. All-time US births on record total 430. That works out to roughly 1 in 776,279 Americans.

Is Kayly a rare name?

Kayly is classified as Very Rare in the United States. Approximately 1 in every 776,279 Americans has this name.

What does the name Kayly mean?

Kayly means "Slender and fair" and comes from Irish/Gaelic origins.

Is Kayly more male or female?

Based on SSA records, 0% of people named Kayly are male and 100% are female.

When was Kayly most popular?

Kayly peaked in 2004 with 32 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.

Disclaimer: All results are statistical estimates based on aggregated SSA birth records and modeling. Not exact counts of individuals. Data source: SSA National Baby Names dataset.
Quick Stats
Living in US425
All-Time Births430
1 in X1 in 776,279
RarityVery Rare
GenderFemale
Avg Age23
Peak Year2004
World Rank#974,243
Male %0%
Female %100%

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Data Source

Powered by the SSA National Baby Names dataset, birth registrations from 1880 to present.

All counts are statistical estimates. See the methodology page.