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Kaylynn

Girls’ name Recorded 1947-2025

Kaylynn was given to 134 girls in 2025, #1,576 among girls’ names; 12,257 Americans have been recorded with it since 1947 (Social Security Administration, published May 2026).

An estimated 12,100 Americans named Kaylynn and born in the U.S. are alive in 2026 (99% of everyone recorded); the median is 19 years old and half are between 13 and 27.

Babies named Kaylynn each year, first recorded in 1947
Kaylynn, 1940-2025; highest in 2009.200400600194019601980200020252009 peak: 590
Kaylynn, 1940-2025; highest in 2009.200400600194019601980200020252009 peak: 590
Kaylynn, 1940-2025; highest in 2009.200400600194019601980200020252009 peak: 590
Kaylynn, 1940-2025; highest in 2009.200400600194019601980200020252009 peak: 590

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Kaylynn by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

What does Kaylynn mean?

Wiktionary, English section

Kaylynn is “a female given name originating as a coinage, variant of Kaylyn.”

20th-century coinage; from Kay + -lynn.

From Wiktionary, the free dictionary, entry Kaylynn (English), CC BY‑SA 4.0. Quoted from the entry; text after a cross-reference to another sense is left out.

Meaning: Wiktionary, English section, as of Sep 25, 2026 (CC BY‑SA 4.0).

How popular is Kaylynn?

#1,576 among girls’ names, 2025

Kaylynn fell from #740 in 2015 to #1,576 in 2025 among girls’ names; its share of girls born fell from 0.21 to 0.08 per 1,000.

590 babies in 2009, the peak

Kaylynn peaked in 2009, when 590 girls were given it, #513 among girls’ names. The 134 births of 2025 are 23% of that peak.

Kaylynn by year
YearBirthsRankPer 1,000 girls
2025134#1,5760.08
2024140#1,5320.09
2023167#1,3530.10
2022167#1,3790.10
2021166#1,3390.10
2020216#1,1180.13
2019247#1,0400.15
2018252#1,0280.15
2017257#1,0110.15
2016313#8950.18
Every recorded year (73)
YearBirthsRankPer 1,000 girls
2015380#7400.21
2014447#6400.25
2013470#6000.27
2012459#6210.26
2011496#5820.28
2010512#5700.29
2009590#5130.32
2008580#5280.31
2007502#5990.26
2006464#6240.24
2005411#6770.22
2004418#6560.23
2003349#7350.19
2002301#7830.17
2001319#7530.18
2000307#7500.17
1999288#7690.16
1998281#7670.16
1997289#7380.17
1996254#8080.14
1995248#8010.14
1994226#8650.13
1993232#8430.13
1992206#9410.11
1991180#1,0220.10
1990118#1,3460.06
1989132#1,2190.07
1988111#1,3070.06
198778#1,5980.04
198649#2,1570.03
198536#2,6770.02
198425#3,3680.01
198336#2,5290.02
198220#3,9450.01
198119#4,0690.01
198020#3,9110.01
197920#3,8280.01
197811#5,7290.01
197717#4,1310.01
197611#5,3750.01
197516#4,0210.01
197413#4,5800.01
197311#5,0290.01
197211#4,9260.01
197112#4,6700.01
197022#3,0650.01
196911#4,5660.01
196813#3,8840.01
196710#4,4380.01
196620#2,8020.01
196515#3,3290.01
196418#3,0450.01
196313#3,7110.01
196211#4,1290.01
196115#3,3920.01
196014#3,4370.01
195914#3,3370.01
19589#4,341under 0.01
19578#4,708under 0.01
19566#5,605under 0.01
19536#5,356under 0.01
19485#5,621under 0.01
19478#4,167under 0.01

Download Kaylynn’s births by year (CSV)

Ranks and shares: girls’ names in each year’s SSA file; share of all girls SSA recorded that year.

Is Kaylynn a boy’s or a girl’s name?

Kaylynn has been given almost only to girls: 5 boys in 73 years of records.

Girls and boys named Kaylynn: the SSA national file counts each sex separately.

How many people are named Kaylynn, and how old are they?

12,100 alive in 2026, estimated

That is 99% of the 12,257 Americans ever recorded as Kaylynn. The median Kaylynn alive today is 19 years old; half are between 13 and 27.

The 2020 Census counted 9,933 people named Kaylynn (9,898 women and girls, 35 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 11,191 born in the U.S. The Census count is 11% below that prediction. Possible reasons: people who give a short form or another name to the Census, and a survival estimate that can run high.

Alive today, by age

70-7918
60-69118
50-59120
40-49243
30-391,750
20-293,390
10-19 (median)4,710
0-91,740

Alive today, by generation

By generation
GenerationBornAlive
Baby Boomers1946-1964105
Generation X1965-1980216
Millennials1981-19961,930
Generation Z1997-20126,500
Generation Alpha2013-20253,340

An estimate, not a count. SSA’s files count people born in the United States who received a Social Security number, so anyone born abroad is not in them; before 1937 most people got a number as adults, and their survival is counted from that age.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Where are babies named Kaylynn born?

The states with the most babies named Kaylynn are Ohio, Texas and California, with 39% of its births recorded by state in 2025.

States with the most births: girls and boys together; rank among girls’ names in the state in 2025
StateBirths 2025Rank, girlsvs. national
Ohio14#6911.5×
Texas9#2,3030.9×
California9#2,1940.6×
Florida7#1,7800.8×
Michigan6#1,1411.4×
New York6#1,9520.5×
Georgia6#1,4590.6×
Indiana5#1,1191.9×
Illinois5#1,5200.8×
Missouri5#1,0061.4×

Where Kaylynn is more common than its national share predicts

Relative to its national share, Kaylynn is most over-represented in Indiana: since 1947 it was given 1.9 times as often there as its national share each year would predict.

Indiana1.85×
Oklahoma1.62×
Kentucky1.61×
Ohio1.52×
Michigan1.38×
Missouri1.37×
Iowa1.31×
Arkansas1.26×

Bars start at 1× (as often as the national share predicts).

States: SSA state file, 1910-2025, published May 8, 2026; births count girls and boys together, and the rank is among girls’ names in the state in 2025. The file leaves out any state and year with fewer than 5 babies of the name, so small states are undercounted; each ratio compares the state’s births of Kaylynn with the births its national share predicts year by year, for states with at least 100 births of the name.

Names spelled alike

Of these 8 names spelled alike, given to 98,573 babies since 1880, Kaylynn is the fourth most given (12% of them). In 2025 it was given to 134 of their 772 babies (17%), the most given that year.

Kaylynn and the names spelled alike
NameSince 1880Births 2025Peak year
Kaylin19,9341332007
Kaelyn15,6481312009
Kailyn14,3511182011
Kaylynn12,2571342009
Kaylyn12,091701994
Kaylen8,504972009
Kayleen7,995702010
Kalyn7,793191993

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Kaylynn

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1940-2025
Shaelynn1,940
Mariya2,639
Caileigh1,177
Kaily2,560
Kylie122,340
Maiya4,366

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Kaylynn and names like it

  1. Compare Kaylynn and KaylinBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 2000sKaylynn peaked in 2009.
  3. Texas’s most given namesThe state where SSA recorded the most babies named Kaylynn since 1910.
  4. Coined namesWiktionary’s origin for Kaylynn: every such name, by how often it is given.
  5. The top names of 2009The year the most babies were named Kaylynn.
  6. The names of Generation ZMost people named Kaylynn alive today were born 1997-2012.
  7. Names starting with KMost given first.

Compare Kaylynn with another name