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2025 data, released 8 May 2026

Kaylee

Kaylee was the 255th most popular name for girls in 2025, given to 1,205 babies. Its best year was 2009, when it ranked 26th with 7,219 babies. Over the last ten years it has moved down 194 places. More babies were named Kaylee in the 2000s than in any other decade.

Meaning Origin not documented

Say it KAY-lee /ˈkeɪli/

Rank in 2025
#255 girls, down 138 places since 2020
Babies in 2025
1,205girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
20097,219 babies
Total since 1880
140,601babies recorded

What does the name Kaylee mean?

Kaylee is a late-20th-century coinage. Wiktionary gives two explanations: a combination of Kay and Lee, or a variant of the surnames Cayley or Keeley. Wikipedia describes it as a modern English blend of Kay and Lee. It became popular in the US in the 1990s and 2000s, with many spellings such as Kailey and Kayleigh. Because it was made for its sound, it has no single meaning.

How sure is this? Not documented. A modern blend (Kay + Lee) or a surname variant; no meaning of its own.

Related names: Kayleigh, Kailey, Kaylie, Caylee, Kylie.

Sources for this meaning

Kaylee popularity since 1880

02.5k5k7.5k10k 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.

A few boys are given the name too: 176 since 1988.

YearRank (girls)Babies (girls)
2025#2551,205
2020#1172,337
2010#356,108
2000#724,493
1990#2351,211
1980#2,90631
1970#3,49718
1960#6,0096
1950#5,6895
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Kaylee, counting every spelling?

Kaylee is the most common spelling of a name family that ranked #115 for girls in 2025 once every spelling is counted together, compared with #255 for Kaylee on its own. Together these spellings went to 2,743 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Kaylee1,205#2558,048
Kaeli358#7561,257
Keily194#1,1911,257
Kailey153#1,4201,086
Kaylie148#1,4541,008
Caylee84#2,200659
Kailee98#1,969624
Caeli90#2,081503
Kayley45#3,429284
Kayli43#3,548251
Kaely47#3,317223
Kaily35#4,113212

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How many kids will share the name Kaylee?

1,205 of the 3,606,400 babies born in the US in 2025 were named Kaylee (0.33 per 1,000 births). For a girl named Kaylee born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 7 (of 430 pupils) would have a child named Kaylee.

Chance of another Kaylee in a class of 20under 1 in 50US, born 2025
Most likely inWest Virginiaunder 1 in 50 (2024)
Least likely inMissouriunder 1 in 50 (2024)

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Kaylee?

About 138,900 people born in the US named Kaylee are alive today, with a median age of 19; half are between 13 and 25. That makes Kaylee mostly worn by children and young adults.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Kaylee by state

How common Kaylee was among girls born in each state in 2021–2025. It is notably more common than nationally in Rhode Island (2.9×), Mississippi (2.5×), Delaware (2.5×), New Mexico (1.9×), Maryland (1.7×). It is least common, relative to the national rate, in New Hampshire, Montana, Colorado.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: 1.2 per 1,000 babiesWI1.2Vermont: fewer than 5 a yearVT–New Hampshire: 0.43 per 1,000 babiesNH0.43Washington: 1.1 per 1,000 babiesWA1.1Idaho: 1.2 per 1,000 babiesID1.2Montana: 0.44 per 1,000 babiesMT0.44North Dakota: 0.91 per 1,000 babiesND0.91Minnesota: 1.2 per 1,000 babiesMN1.2Illinois: 1.1 per 1,000 babiesIL1.1Michigan: 0.89 per 1,000 babiesMI0.89New York: 1.3 per 1,000 babiesNY1.3Massachusetts: 1.1 per 1,000 babiesMA1.1Oregon: 0.94 per 1,000 babiesOR0.94Nevada: 1.4 per 1,000 babiesNV1.4Wyoming: fewer than 5 a yearWY–South Dakota: 1.3 per 1,000 babiesSD1.3Iowa: 1.4 per 1,000 babiesIA1.4Indiana: 0.95 per 1,000 babiesIN0.95Ohio: 0.92 per 1,000 babiesOH0.92Pennsylvania: 1.2 per 1,000 babiesPA1.2New Jersey: 1.4 per 1,000 babiesNJ1.4Connecticut: 1.00 per 1,000 babiesCT1.00Rhode Island: 2.9 per 1,000 babiesRI2.9California: 1.2 per 1,000 babiesCA1.2Utah: 0.96 per 1,000 babiesUT0.96Colorado: 0.85 per 1,000 babiesCO0.85Nebraska: 1.4 per 1,000 babiesNE1.4Missouri: 1.0 per 1,000 babiesMO1.0Kentucky: 1.3 per 1,000 babiesKY1.3West Virginia: 1.7 per 1,000 babiesWV1.7Virginia: 1.2 per 1,000 babiesVA1.2Maryland: 1.7 per 1,000 babiesMD1.7Delaware: 2.5 per 1,000 babiesDE2.5Arizona: 1.1 per 1,000 babiesAZ1.1New Mexico: 1.9 per 1,000 babiesNM1.9Kansas: 1.0 per 1,000 babiesKS1.0Arkansas: 1.7 per 1,000 babiesAR1.7Tennessee: 1.3 per 1,000 babiesTN1.3North Carolina: 1.1 per 1,000 babiesNC1.1South Carolina: 1.4 per 1,000 babiesSC1.4District of Columbia: 1.1 per 1,000 babiesDC1.1Oklahoma: 1.1 per 1,000 babiesOK1.1Louisiana: 1.5 per 1,000 babiesLA1.5Mississippi: 2.5 per 1,000 babiesMS2.5Alabama: 1.7 per 1,000 babiesAL1.7Georgia: 1.4 per 1,000 babiesGA1.4Hawaii: 1.2 per 1,000 babiesHI1.2Texas: 1.2 per 1,000 babiesTX1.2Florida: 1.2 per 1,000 babiesFL1.2
Babies per 1,000 of the same sex, Kaylee, girls, 2021–2025. Darker means more common.

Names with a similar history

These names rose and fell in step with Kaylee: their share of US girls followed the most similar curve since 1880. If you like Kaylee, they share its era and feel.

Middle names for Kaylee · Sibling names for Kaylee

Questions about the name Kaylee

How popular is the name Kaylee?

Kaylee was the 255th most popular name for girls in 2025, given to 1,205 babies. Its best year was 2009, when it ranked 26th with 7,219 babies. Over the last ten years it has moved down 194 places. More babies were named Kaylee in the 2000s than in any other decade.

Is Kaylee a boy or girl name?

In 2021–2025, almost always a girl’s name given the name Kaylee in the US.

Where is Kaylee most popular?

In 2021–2025, Kaylee was most common in Rhode Island (2.88 per 1,000 girls), followed by Mississippi and Delaware.