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2025 data, released 8 May 2026

Kailan

Kailan was the 3896th most popular name for boys in 2025, given to 28 babies. Its best year was 2022, when it ranked 2846th with 45 babies. Over the last ten years it has moved up 1,275 places. More babies were named Kailan in the 2010s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#3,896 boys, up 450 places since 2020
Babies in 2025
28boys
Girls and boys
18% girls, 82% boys2021–2025
Peak year
202245 babies
Total since 1880
1,118babies recorded

Kailan popularity since 1880

012.52537.550 1900192019401960198020002020
GirlsBoys Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Rank (boys)Babies (girls)Babies (boys)
2025#12,512#3,896728
2020#11,581#4,346823
2010#4,349#5,3633417
2000#7,350#7,821148
1990#13,969#7,62756
1980————
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1960————
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1890————
1880————

How popular is Kailan, counting every spelling?

Kailan is a spelling of Caelan, a name family that ranked #984 for boys in 2025 once every spelling is counted together, compared with #3,896 for Kailan on its own. Together these spellings went to 215 boys in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Caelan43#2,892265
Kailan28#3,896184
Keilan33#3,481174
Kailen23#4,465171
Kaylon23#4,473125
Kaelan19#5,11794
Kailon14#6,27368
Kaelen12#6,99462
Caelen13#6,51556
Cailan——29
Keilen——26

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 Kailan?

28 of the 3,606,400 babies born in the US in 2025 were named Kailan (0.01 per 1,000 births). For a boy named Kailan 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 298 (of 430 pupils) would have a child named Kailan.

Chance of another Kailan in a class of 20under 1 in 50US, born 2025

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

How old are people named Kailan?

About 600 people born in the US named Kailan are alive today, with a median age of 11; half are between 4 and 20. That makes Kailan a young name: most people with it are children.

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.

Kailan by state

How common Kailan was among boys born in each state in 2021–2025. In 50 states fewer than five boys 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: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: fewer than 5 a yearNY–Massachusetts: 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: fewer than 5 a yearOH–Pennsylvania: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: fewer than 5 a yearCA–Utah: 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: fewer than 5 a yearVA–Maryland: 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: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: fewer than 5 a yearAL–Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: 0.01 per 1,000 babiesTX0.01Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Kailan, boys, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Kailan

How popular is the name Kailan?

Kailan was the 3896th most popular name for boys in 2025, given to 28 babies. Its best year was 2022, when it ranked 2846th with 45 babies. Over the last ten years it has moved up 1,275 places. More babies were named Kailan in the 2010s than in any other decade.

Is Kailan a boy or girl name?

In 2021–2025, 18% girls, 82% boys given the name Kailan in the US.

Where is Kailan most popular?

In 2021–2025, Kailan was most common in Texas (0.01 per 1,000 boys).