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2025 data, released 8 May 2026

Kaylynn

Kaylynn was the 1576th most popular name for girls in 2025, given to 134 babies. Its best year was 2009, when it ranked 513th with 590 babies. Over the last ten years it has moved down 836 places. More babies were named Kaylynn in the 2000s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#1,576 girls, down 458 places since 2020
Babies in 2025
134girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
2009590 babies
Total since 1880
12,257babies recorded

Kaylynn 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: 5 since 2005.

YearRank (girls)Babies (girls)
2025#1,576134
2020#1,118216
2010#570512
2000#750307
1990#1,350118
1980#3,91220
1970#3,06522
1960#3,43814
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Kaylynn, counting every spelling?

Kaylynn is a spelling of Kaylin, a name family that ranked #295 for girls in 2025 once every spelling is counted together, compared with #1,576 for Kaylynn on its own. Together these spellings went to 1,103 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Kaylin126#1,644834
Kaylynn134#1,576774
Kailyn110#1,825736
Kaelyn131#1,601728
Kayleen70#2,524559
Kaelynn79#2,310537
Kailynn78#2,343501
Kaylyn70#2,525372
Kaylen61#2,796363
Cailyn40#3,728261
Kaileen33#4,299242
Kaylene37#3,947224

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 Kaylynn?

134 of the 3,606,400 babies born in the US in 2025 were named Kaylynn (0.04 per 1,000 births). For a girl named Kaylynn 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 63 (of 430 pupils) would have a child named Kaylynn.

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

About 12,100 people born in the US named Kaylynn are alive today, with a median age of 19; half are between 13 and 27. That makes Kaylynn 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.

Kaylynn by state

How common Kaylynn was among girls born in each state in 2021–2025. It is notably more common than nationally in Kentucky (3.8×), Ohio (3.0×), Indiana (2.1×), Michigan (1.6×). In 27 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: 0.04 per 1,000 babiesWA0.04Idaho: 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: 0.12 per 1,000 babiesIL0.12Michigan: 0.15 per 1,000 babiesMI0.15New York: 0.01 per 1,000 babiesNY0.01Massachusetts: 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: 0.09 per 1,000 babiesIA0.09Indiana: 0.20 per 1,000 babiesIN0.20Ohio: 0.28 per 1,000 babiesOH0.28Pennsylvania: 0.09 per 1,000 babiesPA0.09New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.07 per 1,000 babiesCA0.07Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: 0.10 per 1,000 babiesMO0.10Kentucky: 0.36 per 1,000 babiesKY0.36West Virginia: 0.19 per 1,000 babiesWV0.19Virginia: 0.03 per 1,000 babiesVA0.03Maryland: 0.06 per 1,000 babiesMD0.06Delaware: fewer than 5 a yearDE–Arizona: 0.04 per 1,000 babiesAZ0.04New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: 0.19 per 1,000 babiesAR0.19Tennessee: 0.12 per 1,000 babiesTN0.12North Carolina: 0.07 per 1,000 babiesNC0.07South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: 0.14 per 1,000 babiesOK0.14Louisiana: 0.18 per 1,000 babiesLA0.18Mississippi: fewer than 5 a yearMS–Alabama: 0.06 per 1,000 babiesAL0.06Georgia: 0.12 per 1,000 babiesGA0.12Hawaii: fewer than 5 a yearHI–Texas: 0.09 per 1,000 babiesTX0.09Florida: 0.09 per 1,000 babiesFL0.09
Babies per 1,000 of the same sex, Kaylynn, girls, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Kaylynn

How popular is the name Kaylynn?

Kaylynn was the 1576th most popular name for girls in 2025, given to 134 babies. Its best year was 2009, when it ranked 513th with 590 babies. Over the last ten years it has moved down 836 places. More babies were named Kaylynn in the 2000s than in any other decade.

Is Kaylynn a boy or girl name?

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

Where is Kaylynn most popular?

In 2021–2025, Kaylynn was most common in Kentucky (0.36 per 1,000 girls), followed by Ohio and Indiana.