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2025 data, released 8 May 2026

Kelsy

Kelsy was the 6981st most popular name for girls in 2025, given to 16 babies. Its best year was 1992, when it ranked 1104th with 163 babies. Over the last ten years it has moved down 1,601 places. More babies were named Kelsy in the 1990s than in any other decade.

Meaning (as Kelsey) Cēol's island (English place name) · Old English

Rank in 2025
#6,981 girls, down 487 places since 2020
Babies in 2025
16girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
1992163 babies
Total since 1880
3,270babies recorded

What does the name Kelsy mean?

Kelsy is a spelling of Kelsey, pronounced the same way, so it shares Kelsey's meaning and origin.

Kelsey is an English habitational surname. Wiktionary derives it from Old English cēol, ship, a word also used as a personal name, plus īeg, island or dry ground in marsh, so "Cēol's island." The surname became a boys' name and then, from the mid-20th century, a girls' name; Wiktionary notes it was especially popular for girls in the 1990s. US records show it for boys from 1891 and for girls from 1942.

cēol (Old English, “ship; personal name Cēol”)īeġ (Old English, “island”)

How sure is this? Probable. Wiktionary only; place-name etymologies of this kind are sometimes uncertain.

Related names: Kelsie, Kelcie, Kelsi, Chelsea.

See also: English names, names that mean meadow, hill or valley, names from places.

Sources for this meaning

Kelsy popularity since 1880

050100150200 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: 39 since 1976.

YearRank (girls)Babies (girls)
2025#6,98116
2020#6,49418
2010#3,59644
2000#1,723102
1990#1,142151
1980#4,22018
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Kelsy, counting every spelling?

Kelsy is a spelling of Kelsey, a name family that ranked #587 for girls in 2025 once every spelling is counted together, compared with #6,981 for Kelsy on its own. Together these spellings went to 508 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Kelsey335#8142,152
Kelsie82#2,248504
Kelsea38#3,869230
Kelsi37#3,948228
Kelsy16#6,98196

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 Kelsy?

16 of the 3,606,400 babies born in the US in 2025 were named Kelsy (0.00 per 1,000 births). For a girl named Kelsy 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 529 (of 430 pupils) would have a child named Kelsy.

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

About 3,200 people born in the US named Kelsy are alive today, with a median age of 30; half are between 22 and 35. That makes Kelsy 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.

Kelsy by state

How common Kelsy was among girls born in each state in 2021–2025. In 50 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: 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, Kelsy, girls, 2021–2025. Darker means more common.

Names with a similar history

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

Questions about the name Kelsy

What does Kelsy mean?

Kelsy is a spelling of Kelsey, which means “Cēol's island (English place name)” (Old English origin). Certainty: probable.

How popular is the name Kelsy?

Kelsy was the 6981st most popular name for girls in 2025, given to 16 babies. Its best year was 1992, when it ranked 1104th with 163 babies. Over the last ten years it has moved down 1,601 places. More babies were named Kelsy in the 1990s than in any other decade.

Is Kelsy a boy or girl name?

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

Where is Kelsy most popular?

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