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Kelsy

Girls 99% Boys 1% Recorded 1974-2025

Kelsy was given to 16 girls in 2025, #6,979 among girls’ names; 3,270 Americans have been recorded with it since 1974 (Social Security Administration, published May 2026).

An estimated 3,210 Americans named Kelsy and born in the U.S. are alive in 2026 (98% of everyone recorded); the median is 30 years old and half are between 22 and 35.

Babies named Kelsy each year, first recorded in 1974
Kelsy, 1970-2025; highest in 1992.5010015020019701990201020251992 peak: 168
Kelsy, 1970-2025; highest in 1992.5010015020019701990201020251992 peak: 168
Kelsy, 1970-2025; highest in 1992.5010015020019701990201020251992 peak: 168
Kelsy, 1970-2025; highest in 1992.5010015020019701990201020251992 peak: 168

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

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

What does Kelsy mean?

Wiktionary, English section

Kelsy is “a unisex given name, variant of Kelsey.”

/ˈkɛlsi/

From Wiktionary, the free dictionary, entry Kelsy (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 Kelsy?

#6,979 among girls’ names, 2025

Kelsy fell from #5,378 in 2015 to #6,979 in 2025 among girls’ names; its share of girls born fell from 14.0 to 10.0 per million.

168 babies in 1992, the peak

Kelsy peaked in 1992, when 168 babies were given it (163 girls, #1,102 among girls’ names). The 16 births of 2025 are 10% of that peak.

Girls and boys named Kelsy each year
Kelsy: girls and boys given the name each year50100150200197019751980198519901995200020052010201520202025GirlsBoys
Kelsy: girls and boys given the name each year501001502001970199020102025GirlsBoys
Kelsy: girls and boys given the name each year501001502001970199020102025GirlsBoys
Kelsy: girls and boys given the name each year501001502001970199020102025GirlsBoys

Births by sex.

Kelsy by year
YearBirthsRankPer million girls
202516#6,97910.0
202423#5,52914.2
202314#7,8328.7
202225#5,23715.2
202118#6,52911.0
202018#6,49011.1
201923#5,52613.7
201836#4,03621.2
201721#5,93412.2
201633#4,38918.6
Every recorded year (52)
YearBirthsRankPer million girls
201525#5,37814.0
201427#5,09915.1
201333#4,37918.8
201226#5,32814.8
201145#3,52325.6
201044#3,59524.8
200956#3,06930.5
200862#2,87432.8
200760#2,97631.2
200675#2,47039.4
200566#2,58735.7
200463#2,62934.3
200373#2,30840.0
200281#2,10545.1
200171#2,27139.4
2000102#1,71956.2
1999124#1,41569.9
1998141#1,28079.8
1997138#1,27579.3
1996142#1,23181.0
1995137#1,24677.9
1994153#1,16085.7
1993145#1,19680.2
1992163#1,10288.4
1991157#1,13183.7
1990151#1,13879.5
1989137#1,18774.3
198885#1,55647.7
198788#1,47550.6
198665#1,77637.9
198565#1,74637.8
198449#2,06729.1
198340#2,37323.9
198221#3,84212.4
198118#4,24010.8
198018#4,21910.8
197913#5,2358.1
197812#5,3537.8
197714#4,7709.1
19769#6,2946.1
19755#9,7453.4
19745#9,3913.4

Download Kelsy’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 Kelsy a boy’s or a girl’s name?

Of the 3,270 Americans recorded as Kelsy, 99% are girls and 1% boys. In 2025 it went to 16 girls; SSA lists no boys with it that year (fewer than 5, or none).

Share of girls among babies named Kelsy, by year
Girls fill from the bottom, boys from the top.100%50%0%197019751980198519901995200020052010201520202025Boys 0%Girls 100%
Girls fill from the bottom, boys from the top.100%50%0%1970199020102025Boys 0%Girls 100%
Girls fill from the bottom, boys from the top.100%50%0%1970199020102025Boys 0%Girls 100%
Girls fill from the bottom, boys from the top.100%50%0%1970199020102025Boys 0%Girls 100%

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

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

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

3,210 alive in 2026, estimated

That is 98% of the 3,270 Americans ever recorded as Kelsy. The median Kelsy alive today is 30 years old; half are between 22 and 35.

The 2020 Census counted 3,252 people named Kelsy (3,136 women and girls, 116 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 3,114 born in the U.S. The Census count is 4% above that prediction.

Alive today, by age

50-5918
40-49303
30-39 (median)1,330
20-29922
10-19408
0-9193

Alive today, by generation

By generation
GenerationBornAlive
Generation X1965-198084
Millennials1981-19961,600
Generation Z1997-20121,220
Generation Alpha2013-2025310

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 Kelsy born?

The states with the most babies named Kelsy are California, Texas and New York, with 45% 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
California306not ranked0.7×
Texas202not ranked0.7×
New York99not ranked0.5×
Washington97not ranked1.4×
Florida83not ranked0.5×
Missouri66not ranked0.9×
Pennsylvania65not ranked0.5×
Illinois53not ranked0.3×
Ohio53not ranked0.4×
Indiana40not ranked0.5×

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 Kelsy 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 197,991 babies since 1880, Kelsy is the fifth most given (1.7% of them). In 2025 it was given to 16 of their 529 babies (3.0%), again the fifth most given.

Kelsy and the names spelled alike
NameSince 1880Births 2025Peak year
Kelsey155,7383491992
Kelsie19,936821993
Kelsi10,151371991
Kelsea6,040381992
Kelsy3,270161992
Kelsee1,748under 51993
Kelise66972007
Kellsey439under 51993

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 Kelsy

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

NameRecorded1970-2025
Briann1,629
Kelsi10,151
Chelsy3,318
Sinead1,340
Kelcie3,335
Sammantha1,985

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 Kelsy and names like it

  1. Compare Kelsy and KelseyBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1990sKelsy peaked in 1992.
  3. California’s most given namesThe state where SSA recorded the most babies named Kelsy since 1910.
  4. The top names of 1992The year the most babies were named Kelsy.
  5. The names of the MillennialsMost people named Kelsy alive today were born 1981-1996.
  6. Names starting with KMost given first.

Compare Kelsy with another name