Kelsey

#814 in 2025Girls' name

Possibly Cenel’s island or ship island

Kelsey has been given to 155,738 babies in the U.S. since 1942. In 2025 it ranked #814 of 17,293 girls’ names in use. Its peak year was 1992, with 11,713 recorded.

Babies named Kelsey, 2025

1 in 9,900

Kelsey over time, 1880–2025

GirlsBoys
05K10K15K18801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Girls or boys — Kelsey over time

Kelsey switched sides. Across 1961–1970 it was recorded 47% girls; across 2016–2025 it was 98%, crossing 50% around 1963.

18912025

A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used. See every name that switched

Kelsey: meaning, origin, and history

Possibly Cenel’s island or ship island

English given name from a Lincolnshire place-name surname

What does Kelsey mean?

Kelsey comes from an English surname associated with places in Lincolnshire. Its older meaning is uncertain: one explanation is “Cenel's island,” combining the personal name Cenel, understood as “fierce,” with an Old English word for island. Another connects the first element with cēol, “ship.”

Both explanations place Kelsey in the history of English settlement names. Its modern use is much broader: a surname became a first name for boys and girls, with especially strong American popularity among girls during the 1990s.

A surname with several spellings

Kelsey retains the shape of its surname source, ending in the familiar English -ey. Kelsea, Kelsie, Kelsi, and Kelcey are established variants, keeping much the same spoken sound while changing the appearance of the ending.

The standard pronunciation is KEL-see, with stress on the first syllable. The firm k opening and clear second syllable give it a compact rhythm. Kelsea's written ending looks quite different, although the name is closely connected rather than a separate ancient formation.

Kelsey's history among both boys and girls remains visible in public life. Actor Kelsey Grammer and basketball player Kelsey Plum provide two particularly recognizable examples, each associated with a different generation and field.

Kelsey Grammer and television comedy

Kelsey Grammer became closely identified with the character Frasier Crane. The role in Frasier brought him repeated recognition from the Television Academy, including the 2004 Emmy for Outstanding Lead Actor in a Comedy Series.

Grammer's association with the character made Kelsey familiar to television audiences as a man's first name during the same broad period in which it was widely given to American girls. His name appears throughout the comedy's credits and award history.

Kelsey Plum and basketball

Kelsey Plum finished her University of Washington career with 3,527 points, becoming the leading scorer in NCAA Division I women's basketball at that time. Her college career included Washington's run to the 2016 Final Four.

In 2017 the San Antonio Stars selected her with the first overall pick in the WNBA draft. She later won consecutive league championships with the Las Vegas Aces in 2022 and 2023.

Her career gives the name a substantial sporting association, moving from record-setting college play to the professional game. It also places Kelsey within the generation that grew up during the name's late-twentieth-century American rise.

Kelsey in the United States

Kelsey reached its best American girls' rank and highest annual count in 1992: No. 23 and 11,713 babies. In 2025 it ranked No. 814 for girls.

Among boys, its strongest year was 1989, when it ranked No. 628 with 250 babies. The boys' name ranked No. 6,282 in 2025. The two histories show how differently the same spelling developed across American naming patterns.

Sources & methodologyReferences, data & attribution

Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Kelsey?

In 2025, Kelsey ranked #814 among girls in the United States, with 335 recorded uses. The U.S. birth records first list this spelling for girls in 1942; its largest annual count was 11,713 in 1992. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.

How common is Kelsey?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 9,900
335 of 3,315,165 births
Among girls only
1 in 4,800
0.02% of girls
Rank, 2025
#814
of 17,293 girls’ names in use
Coin-flip room size
6,861 kids
Even odds of a second one

Where Kelsey sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 5005%

Put another way: gather 6,861 children born in 2025 and it's an even bet that one of them is another Kelsey. In a class of 30 the chance is Under 1%.

When Kelseys were born

Half of everyone ever recorded as Kelsey was born before 1994 — so the typical Kelsey is around 31 today.

Median birth year
1994
About 31 years old
Biggest decade
1990s
56.6% of all use
Born in the last 25 years
21.5%
Spread across generations
Recorded since 1950
150,375
People you could plausibly meet
Choose a decade

1990s — 56.6% of all recorded uses (85,134).

Is Kelsey rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
−141
Places dropped
Rank vs 5 years ago
−288
Places dropped
Rank vs 10 years ago
−470
Places dropped
Births vs 10 years ago
0.35×
Fewer babies than then
Share of its own peak
2.9%
Peak was 1992 (11,713)
Years since peak
33
Years
Year-to-year steadiness
Steady
8.4% average annual change
Best rank ever
#23
1992

Spellings of Kelsey

Kelsey is not the most common spelling — Kelly is, with 55.0% against Kelsey's 17.5%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Kelsey is used

Across 2016–2025, Kelsey was most concentrated in Maryland — about 1 in 1,471 girls, against 1 in 2,448 across all states with data. It was least common in Nebraska (1 in 14,286).

768 per 100,000

Most concentrated

  1. 1Maryland1 in 1,471
  2. 2Mississippi1 in 1,493
  3. 3Alabama1 in 1,613
  4. 4Connecticut1 in 1,639
  5. 5Massachusetts1 in 1,667
  6. 6New York1 in 1,667
  7. 7Pennsylvania1 in 1,724
  8. 8Georgia1 in 1,754

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.

Geographically, Kelsey is somewhat regional — more concentrated than 28% of the names used widely enough to compare. See the most regional names

Kelsey around the world

Where Kelsey ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1996–2025
    #1,271
    in 2025
  • Scotland
    1988–2024
    #638
    in 2024
  • Northern Ireland
    1997–2022
    #418
    in 2022
  • Ireland
    1989–2025
    #544
    in 2025
  • France
    1995–2025
    #2,064
    in 2025
  • Canada
    1991–2024
    #934
    in 2024
  • South Australia
    1970–2013
    #403
    in 2013

Popularity data from Office for National Statistics, National Records of Scotland, Northern Ireland Statistics and Research Agency, Central Statistics Office, Institut national de la statistique et des études économiques, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS, NISRA data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence.

Notable people named Kelsey

People whose public names include Kelsey, backed by Wikidata given-name records and ordered by linked Wikimedia pages. The name may be a middle name.

People data from Wikidata (CC0). Fame is measured, not judged — the order reflects how widely each person is documented, not the U.S. birth records popularity this page is otherwise about.

Kelsey in other languages

Cross-language forms and variants of Kelsey. Linked forms have their own page here.

Variant forms from Wikidata (CC0). Most are used mainly outside the United States; U.S. birth records statistics cover US usage only.

Kelsey by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
#814
Trend vs 5 yrs ago
Down 288
Best rank ever
#23
1992
Peak year
1992
11,713 that year
First recorded
1942
Last recorded
2025
All-time count
150,416
Count in 2025
335

As a boy's name

Rank in 2025
#6,282
Trend vs 5 yrs ago
Down 439
Best rank ever
#628
1989
Peak year
1989
250 that year
First recorded
1891
Last recorded
2025
All-time count
5,322
Count in 2025
14

Names similar to Kelsey

Matched on shared beginnings and endings, similar length, and comparable popularity.

Names with a curve like Kelsey

Not spelling — timing. These names rose, peaked and faded in the same years as Kelsey, so they read as being from the same moment even when they look nothing alike.

Sibling names for Kelsey

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Kelsey