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Kellyn

Girls 90% Boys 10% Recorded 1964-2025

Kellyn is given to both girls and boys: 8 girls and 5 boys were given it in 2025 (#11,422 among girls’ names and #13,002 among boys’, #13,932 among all names counting both); 2,209 Americans have been recorded with it since 1964 (Social Security Administration, published May 2026).

An estimated 2,170 Americans named Kellyn and born in the U.S. are alive in 2026 (98% of everyone recorded); the median is 26 years old and half are between 15 and 38.

No sourced meaning is on record for Kellyn: Wiktionary has no entry for it as a given name.

Babies named Kellyn each year, first recorded in 1964
Kellyn, 1960-2025; highest in 1985.2040608010019601980200020251985 peak: 97
Kellyn, 1960-2025; highest in 1985.2040608010019601980200020251985 peak: 97
Kellyn, 1960-2025; highest in 1985.2040608010019601980200020251985 peak: 97
Kellyn, 1960-2025; highest in 1985.2040608010019601980200020251985 peak: 97

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

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

How popular is Kellyn?

#11,422 among girls’ names, 2025

Kellyn fell from #3,809 in 2015 to #11,422 in 2025 among girls’ names; its share of girls born fell from 22.4 to 5.0 per million.

97 babies in 1985, the peak

Kellyn peaked in 1985, when 97 girls were given it, #1,353 among girls’ names. The 13 births of 2025 (girls and boys) are 13% of that peak.

Girls and boys named Kellyn each year
Kellyn: girls and boys given the name each year2040608010019601965197019751980198519901995200020052010201520202025GirlsBoys
Kellyn: girls and boys given the name each year204060801001960198020002025GirlsBoys
Kellyn: girls and boys given the name each year204060801001960198020002025GirlsBoys
Kellyn: girls and boys given the name each year204060801001960198020002025GirlsBoys

Births by sex.

Kellyn by year and sex
YearGirlsGirls’ rankBoysBoys’ rank
20258#11,4225#13,002
202417#6,8015#13,304
202316#7,0888#9,364
202213#8,2789#8,660
202111#9,2508#9,273
202026#4,9487#10,099
201928#4,83815#5,966
201815#7,5749#8,513
201725#5,2455#13,301
201632#4,4819#8,497
Every recorded year (54)
YearGirlsGirls’ rankBoysBoys’ rank
201540#3,8099#8,391
201443#3,62011#7,305
201345#3,49519#4,892
201250#3,2938#9,309
201145#3,5228#9,202
201056#3,03013#6,549
200947#3,487under 5
200867#2,7328#9,446
200761#2,9517#10,363
200642#3,699under 5
200547#3,2936#10,816
200446#3,292under 5
200343#3,387under 5
200232#4,031under 5
200138#3,514under 5
200047#2,994under 5
199947#2,873under 5
199835#3,455under 5
199737#3,1916#8,728
199656#2,3545#9,800
199541#2,9017#7,399
199444#2,769under 5
199345#2,6957#7,214
199235#3,2325#9,145
199146#2,635under 5
199034#3,252under 5
198973#1,824under 5
198880#1,6257#6,132
198786#1,503under 5
198686#1,4707#5,656
198597#1,353under 5
198463#1,7387#5,280
198340#2,372under 5
198224#3,476under 5
198117#4,424under 5
19805#11,1605#6,776
19798#7,620under 5
19775#10,353under 5
19716#7,818under 5
19707#6,657under 5
19688#5,359under 5
19675#7,274under 5
19655#6,983under 5
19649#4,784under 5

Download Kellyn’s births by year (CSV)

Ranks: girls’ names and boys’ names ranked separately in each year’s SSA file; “under 5” is a year SSA did not list the name for that sex.

Is Kellyn a boy’s or a girl’s name?

Of the 2,209 Americans recorded as Kellyn, 90% are girls and 10% boys.

Share of girls among babies named Kellyn, by year
Girls fill from the bottom, boys from the top.100%50%0%19601965197019751980198519901995200020052010201520202025Boys 38%Girls 62%
Girls fill from the bottom, boys from the top.100%50%0%1960198020002025Boys 38%Girls 62%
Girls fill from the bottom, boys from the top.100%50%0%1960198020002025Boys 38%Girls 62%
Girls fill from the bottom, boys from the top.100%50%0%19602025Boys 38%Girls 62%

Years with fewer than 20 babies given the name are left blank.

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

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

2,170 alive in 2026, estimated

That is 98% of the 2,209 Americans ever recorded as Kellyn. The median Kellyn alive today is 26 years old; half are between 15 and 38.

The 2020 Census counted 2,138 people named Kellyn (1,917 women and girls, 221 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 2,053 born in the U.S. The Census count is 4% above that prediction.

Alive today, by age

Women and girlsMen and boys
1260-690
2450-590
33340-4918
52730-3930
40920-2912
48210-1991
1580-971

Alive today, by generation

By generation
GenerationBornAlive
Baby Boomers1946-19648
Generation X1965-198050
Millennials1981-1996886
Generation Z1997-2012787
Generation Alpha2013-2025435

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 Kellyn born?

The states with the most babies named Kellyn are California, Texas and New York, with 63% of its births recorded by state since 1910.

States with the most births: girls and boys together; rank among girls’ names in the state in 2025
StateSince 1910Rank, girlsvs. national
California118not ranked0.4×
Texas42not ranked0.2×
New York28not ranked0.2×
Ohio22not ranked0.2×
Illinois15not ranked0.1×
Michigan15not ranked0.2×
Pennsylvania15not ranked0.2×
Georgia11not ranked0.2×
Colorado10not ranked0.3×
Arizona6not ranked0.1×

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 Kellyn 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 10,970 babies since 1880, Kellyn is the most given (20% of them). In 2025 it was given to 13 of their 120 babies (11%), the third most given that year.

Kellyn and the names spelled alike
NameSince 1880Births 2025Peak year
Kellyn2,209131985
Kellyann1,843under 51969
Keylin1,495542022
Keilyn1,448302011
Keelin1,39682002
Keelyn1,16282010
Kelyn76472006
Kelleen653under 51965

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 Kellyn

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

NameRecorded1960-2025
Anh2,296
Brittan1,359
An2,519

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 Kellyn and names like it

  1. Compare Kellyn and KellyannBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1980sKellyn peaked in 1985.
  3. California’s most given namesThe state where SSA recorded the most babies named Kellyn since 1910.
  4. The top names of 1985The year the most babies were named Kellyn.
  5. The names of the MillennialsMost people named Kellyn alive today were born 1981-1996.
  6. Names starting with KMost given first.

Compare Kellyn with another name