Given name & surname · also Celtic

Kelley

“a warrior”·“one who defends”

Kelley is used as a given name and a surname. Interpretations include “a warrior” and “one who defends”. These belong to different or overlapping naming contexts.

Meaning & origin

What it means

Interpretations include “a warrior” and “one who defends”. These belong to different or overlapping naming contexts.

Where it comes from

An origin associated with this spelling is Celtic.

The story

Published U.S. birth records include this spelling as early as 1882. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Kelley through the years

Babies since 1880
52,385
6,286 boys · 46,099 girls
Most popular year
1968
2,086 babies
2025
24
#7,322 for girls · #8,601 for boys
2021–25 vs 2016–20
−31%
Easing
Boys Girls
05001,0001,5001900192019401960198020002025Highest share 1968Boys 5.3Girls 9.3
Kelley in U.S. Social Security birth records, 1882–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Boys, girls and both

The balance of boys and girls given this name has shifted over time. Recent births are 41% boys.

Boys Girls
0%50%100%1900192019401960198020002020
Five-year rolling share of U.S. births. Blank stretches had too few births to read.

By the numbers

In 2025, this name appeared in 15 U.S. birth records for girls, ranking No. 7,322 among girls’ names. Average annual use for girls was 31.7% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 1,918 in 1968. It also appeared in 9 birth records for boys in 2025. Published U.S. population figures for this spelling include 45,163 as a first name in 2020; 137,250 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Kelley’s family of names

In French usage, Kelley has a related form in Kelly. Kelley has a related form in Kelly. Kelley has a related form in Kelli.

Walk Kelley’s family in the name graph

KelleyKelleiKellyKellieKelliKelleeKelleighKelleaKelleah

Inner ring: spellings · outer: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 7

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 1

The same name written differently, including transliterations into other scripts.

Similar names

If you love Kelley, these share its style, era, origin or sound, from outside its own family.

Gaelic · Shared

Kelby

“from the waters” · “from the farm near the spring”

27RareEasing

60% boys · 40% girls

Irish · Shared

Kasey

“a vigilant woman” · “vigilant, wakeful”

51UncommonSteady

44% boys · 56% girls

Irish · Shared

Kacey

“a vigilant man; one who is alert”

55FamiliarRising fast

42% boys · 58% girls

Gaelic · Shared

Keelin

“a lively and bright-headed woman” · “a slender and beautiful woman”

14Very rareCooling

56% boys · 44% girls

Irish · Shared

Daley

“of the assembly”

17Very rareEasing

36% boys · 64% girls

Gaelic · Shared

Conley

“one who is pure; chaste”

39RareRising

63% boys · 37% girls

English · Shared

Tracey

“a woman warrior” · “one who is brave”

22RareEasing

33% boys · 67% girls

Gaelic · Shared

Reilly

“an outgoing man”

40UncommonEasing

46% boys · 54% girls

Sibling ideas

Names that share Kelley’s feel without repeating its first letter or rhyming with it.

A brother for Kelley

A sister for Kelley