Given name & surname

Keegan

“small and fiery woman”·“a small and fiery man”

Keegan is used as a given name and a surname. Interpretations include “small and fiery woman” and “a small and fiery man”. These may reflect different naming traditions.

Meaning & origin

What it means

Interpretations include “small and fiery woman” and “a small and fiery man”. These may reflect different naming traditions.

Where it comes from

Keegan comes from Irish.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Irish Mac Aodhagáin (“son of Aidan”).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1965. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Keegan through the years

Babies since 1880
42,324
38,519 boys · 3,805 girls
Most popular year
2007
1,888 babies
2025
497
#621 for boys · #3,275 for girls
2021–25 vs 2016–20
−46%
Cooling
Boys Girls
02505007501,000198020002025Highest share 2008Boys 263Girls 30
Keegan in U.S. Social Security birth records, 1965–2025, 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 90% boys.

Boys Girls
0%50%100%198020002020
Five-year rolling share of U.S. births. Blank stretches had too few births to read.

Where it’s given

Most at home inMassachusetts, Illinois, Michigan
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Massachusetts (23), Illinois (34), Michigan (22), North Carolina (27), Pennsylvania (27).

By the numbers

In 2025, this name appeared in 449 U.S. birth records for boys, ranking No. 621 among boys’ names. Average annual use for boys was 46.6% lower in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 1,707 in 2007. It also appeared in 48 birth records for girls in 2025. In 2025, Illinois had the largest reported state-level birth count for boys with this name (29). Published U.S. population figures for this spelling include 36,167 as a first name in 2020; 9,505 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.

Keegan’s family of names

Keegan has a related form in Keagan. In English usage, Keegan has a related form in Kegan. Keegan has a related form in Keagen.

Walk Keegan’s family in the name graph

KeeganKeaganKeganEganKeiganKeeghanKeaghanKeagenKeyganKeegenKieganKigan

The ring: 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.

Similar names

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

Gaelic · Modern

Keelan

“a slender and beautiful woman” · “a slender man”

33RareEasing

95% boys · 5% girls

Gaelic · Modern

Cavan

“a handsome man”

27RareEasing

>99% boys

Welsh · Modern

Caden

“a battlemaiden” · “spirt of battle •”

72CommonSteady

99% boys · 1% girls

Gaelic · Modern

Caelan

“a slender warrior; one who is slender and fair”

32RareEasing

89% boys · 11% girls

Gaelic · Modern

Ean

“God is gracious”

38RareEasing

>99% boys

Gaelic · Modern

Ewan

“the little swift one”

41UncommonSteady

>99% boys

Irish · Modern

Cowan

“from the hollow near the hill; one of twins”

11Very rare

>99% boys

Gaelic · Modern

Conlan

“a hero”

15Very rareCooling

>99% boys

Sibling ideas

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

A brother for Keegan

A sister for Keegan