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2025 data, released 8 May 2026

Kailee

Kailee was the 1969th most popular name for girls in 2025, given to 98 babies. Its best year was 1999, when it ranked 486th; the most babies were born in 2003 (584). Over the last ten years it has moved down 1,157 places. More babies were named Kailee in the 2000s than in any other decade.

Meaning (as Kaylee) Origin not documented

Rank in 2025
#1,969 girls, down 657 places since 2020
Babies in 2025
98girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
2003584 babies
Total since 1880
12,953babies recorded

What does the name Kailee mean?

Kailee is a spelling of Kaylee, pronounced the same way, so it shares Kaylee's meaning and origin.

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

Kailee popularity since 1880

02505007501k 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: 28 since 2000.

YearRank (girls)Babies (girls)
2025#1,96998
2020#1,312168
2010#664439
2000#504536
1990#1,134153
1980#6,50310
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Kailee, counting every spelling?

Kailee is a spelling of Kaylee, a name family that ranked #115 for girls in 2025 once every spelling is counted together, compared with #1,969 for Kailee 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 Kailee?

98 of the 3,606,400 babies born in the US in 2025 were named Kailee (0.03 per 1,000 births). For a girl named Kailee 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 85 (of 430 pupils) would have a child named Kailee.

Chance of another Kailee in a class of 20under 1 in 50US, born 2025
Most likely inGeorgiaunder 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 Kailee?

About 12,800 people born in the US named Kailee are alive today, with a median age of 21; half are between 14 and 27. That makes Kailee 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.

Kailee by state

How common Kailee was among girls born in each state in 2021–2025. It is notably more common than nationally in Mississippi (8.1×), Louisiana (3.7×), Georgia (2.7×), Tennessee (1.6×). In 36 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: 0.03 per 1,000 babiesIL0.03Michigan: 0.07 per 1,000 babiesMI0.07New York: 0.08 per 1,000 babiesNY0.08Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: 0.03 per 1,000 babiesOH0.03Pennsylvania: fewer than 5 a yearPA–New Jersey: 0.03 per 1,000 babiesNJ0.03Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.06 per 1,000 babiesCA0.06Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: 0.03 per 1,000 babiesVA0.03Maryland: fewer than 5 a yearMD–Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: 0.15 per 1,000 babiesAR0.15Tennessee: 0.13 per 1,000 babiesTN0.13North Carolina: 0.09 per 1,000 babiesNC0.09South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: 0.29 per 1,000 babiesLA0.29Mississippi: 0.62 per 1,000 babiesMS0.62Alabama: fewer than 5 a yearAL–Georgia: 0.21 per 1,000 babiesGA0.21Hawaii: fewer than 5 a yearHI–Texas: 0.09 per 1,000 babiesTX0.09Florida: 0.10 per 1,000 babiesFL0.10
Babies per 1,000 of the same sex, Kailee, girls, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Kailee

How popular is the name Kailee?

Kailee was the 1969th most popular name for girls in 2025, given to 98 babies. Its best year was 1999, when it ranked 486th; the most babies were born in 2003 (584). Over the last ten years it has moved down 1,157 places. More babies were named Kailee in the 2000s than in any other decade.

Is Kailee a boy or girl name?

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

Where is Kailee most popular?

In 2021–2025, Kailee was most common in Mississippi (0.62 per 1,000 girls), followed by Louisiana and Georgia.