Kelley

#7,320 in 2025UnisexGirls' nameBoys' name

From Ceallach; deeper meaning uncertain

Kelley has been given to 52,385 babies in the U.S. since 1919. In 2025 it ranked #7,320 of 17,293 girls’ names in use. Its peak year was 1968, with 1,918 recorded. It's used for both sexes: 88% girls, 12% boys all-time.

Babies named Kelley, 2025

1 in 221,000

Kelley over time, 1880–2025

GirlsBoys
05001K1.5K2K18801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 — Kelley over time

In 2025, Kelley went to 63% girls and 37% boys.

18822025

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.

Kelley: meaning, origin, and history

From Ceallach; deeper meaning uncertain

Irish, through English spelling

About Kelley

Kelley is a spelling of Kelly used for both girls and boys. Its Irish history leads to the given name Ceallach and the surname Ó Ceallaigh, but the deeper meaning is uncertain. Soccer player Kelley O’Hara and novelist Kelley Armstrong give the spelling strong modern associations.

Meaning and origin

Kelly developed as an English form of Ceallach or of the surname derived from it. Ó Ceallaigh means “descendant of Ceallach.” Kelley preserves the same name history in another English spelling.

Ceallach is traditionally explained as “bright-headed,” but its origin is disputed. Connections with words meaning “war” or “strife,” and with a word for “church,” have also been proposed. None should be treated as a certain translation.

Kelly was predominantly masculine before its growth as a girls’ name in the mid-twentieth century. Kelley also has substantial historical records for both sexes.

Pronunciation and spellings

Kelley is KEL-ee, with two syllables and stress on the first. Its pronunciation is the same as Kelly.

Kelli, Kellie, and Kelleigh are other spelling relatives. Their different endings do not normally alter the familiar English sound.

Kelley O’Hara

Kelley O’Hara won the 2009 Hermann Trophy while playing soccer at Stanford, becoming the university’s first recipient. Her senior season included twenty-six goals and sixty-five points, both Stanford season records at the time.

She later became part of the United States team that won the 2015 Women’s World Cup. Her international record also included the gold-medal team at the London Olympics in 2012.

That progression from college distinction to international titles gives the name a substantial sporting connection. It also makes O’Hara a recognizable bearer of Kelley’s less common spelling.

Kelley Armstrong

Kelley Armstrong’s Bitten begins her Otherworld series. Its central character, Elena Michaels, is a werewolf trying to live an ordinary human life in Toronto.

Elena has left her pack, but a request for help draws her back into its conflicts. Her wish for independence competes with loyalty, obligation, and the demands of the supernatural world.

The book gives Kelley a contemporary fantasy association, distinct from O’Hara’s athletic career. Armstrong’s name appears across a wider body of fantasy and suspense writing.

Popularity in the United States

Kelley peaked for both sexes in 1968. The female total was 1,918 girls, at No. 168; the male total was 168 boys, at No. 589.

By 1980, it remained much more common for girls, with 1,084 girls and 111 boys. In 2025, the numbers were small for both: fifteen girls and nine boys.

These records show that Kelley’s strongest American use belonged to the late 1960s and nearby decades. Kelly’s larger separate record is not included in the figures.

Sources & methodologyReferences, data & attribution

Meaning and history draw on the references below. Popularity figures use the local Social Security Administration series for this exact spelling and sex; counts below five are omitted. Existing Wiktionary material is available under CC BY-SA. Suggested shortenings are identified in the prose.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Kelley?

In 2025, Kelley ranked #7,320 among girls in the United States, with 15 recorded uses. The U.S. birth records first list this spelling for girls in 1919; its largest annual count was 1,918 in 1968. 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 Kelley?

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

Among all babies, 2025
1 in 221,000
15 of 3,315,165 births
Among girls only
1 in 107,000
<0.01% of girls
Rank, 2025
#7,320
of 17,293 girls’ names in use
Coin-flip room size
153,194 kids
Even odds of a second one

Where Kelley 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 500Under 1%

Put another way: gather 153,194 children born in 2025 and it's an even bet that one of them is another Kelley. In a class of 30 the chance is Under 1%.

When Kelleys were born

Half of everyone ever recorded as Kelley was born before 1974 — so the typical Kelley is around 51 today.

Median birth year
1974
About 51 years old
Biggest decade
1960s
32.0% of all use
Born in the last 25 years
2.9%
Mostly a past generation
Recorded since 1950
46,007
People you could plausibly meet
Choose a decade

1960s — 32.0% of all recorded uses (14,747).

Is Kelley 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
−520
Places dropped
Rank vs 5 years ago
−2,715
Places dropped
Rank vs 10 years ago
−2,401
Places dropped
Births vs 10 years ago
0.54×
Fewer babies than then
Share of its own peak
0.78%
Peak was 1968 (1,918)
Years since peak
57
Years
Year-to-year steadiness
Shifting
19.0% average annual change
Best rank ever
#168
1968

Spellings of Kelley

Kelley is not the most common spelling — Kelly is, with 32.3% against Kelley's 3.1%.

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 Kelley is used — girls

Across 1910–2025, Kelley was most concentrated in New Hampshire — about 1 in 1,316 girls, against 1 in 3,640 across all states with data. It was least common in South Dakota (1 in 16,667).

676 per 100,000

Most concentrated

  1. 1New Hampshire1 in 1,316
  2. 2Maine1 in 1,563
  3. 3Vermont1 in 1,563
  4. 4Massachusetts1 in 2,041
  5. 5Connecticut1 in 2,500
  6. 6Colorado1 in 2,703
  7. 7Ohio1 in 2,703
  8. 8Tennessee1 in 2,778

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. Kelley has too little recent state data to map, so this covers all years from 1910.

Where Kelley is used — boys

Across 1910–2025, Kelley was most concentrated in Oklahoma — about 1 in 25,000 boys, against 1 in 68,880 across all states with data. It was least common in Virginia (1 in —).

04 per 100,000

Most concentrated

  1. 1Oklahoma1 in 25,000
  2. 2Texas1 in 25,000
  3. 3California1 in 33,333
  4. 4Missouri1 in 33,333
  5. 5Arkansas1 in 50,000
  6. 6Kansas1 in 50,000
  7. 7Kentucky1 in 50,000
  8. 8Ohio1 in 50,000

Shading is the share of that state's recorded boys 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. Kelley has too little recent state data to map, so this covers all years from 1910.

Kelley around the world

Where Kelley 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
    1996–1997
    #3,824
    in 1997
  • Scotland
    1974–1989
    #576
    in 1989
  • Ireland
    1974–2003
    #559
    in 2003
  • Canada
    1991–2003
    #2,681
    in 2003
  • South Australia
    1958–1996
    #712
    in 1996

Popularity data from Office for National Statistics, National Records of Scotland, Central Statistics Office, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0. StatCan data under Statistics Canada Open Licence.

Notable people named Kelley

People whose public names include Kelley, 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.

Kelley in other languages

Cross-language forms and variants of Kelley. 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.

Kelley by the numbers

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

As a girl's name

Rank in 2025
#7,320
Trend vs 5 yrs ago
Down 2,715
Best rank ever
#168
1968
Peak year
1968
1,918 that year
First recorded
1919
Last recorded
2025
All-time count
46,099
Count in 2025
15

As a boy's name

Rank in 2025
#8,597
Trend vs 5 yrs ago
Down 2,755
Best rank ever
#589
1968
Peak year
1968
168 that year
First recorded
1882
Last recorded
2025
All-time count
6,286
Count in 2025
9

Names similar to Kelley

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

Names with a curve like Kelley

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

Sibling names for Kelley

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 Kelley