Given name

Keira

“little dark-haired one”·“having dark features; the little dark one”

Keira is a variant of Kiera. In Irish use, Kiera carries the interpretation “little dark-haired one.” In English use, Keira is a feminine form of Kieran. One interpretation is “having dark features; the little dark one.”

Meaning & origin

What it means

Keira is a variant of Kiera. In Irish use, Kiera carries the interpretation “little dark-haired one.” In English use, Keira is a feminine form of Kieran. One interpretation is “having dark features; the little dark one.”

Explained through its name family

Where it comes from

Keira comes from Irish.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

In English usage, Keira is a feminine form of Kieran.

The story

Published U.S. birth records include this spelling as early as 1962. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Keira through the years

Babies since 1880
33,843
7 boys · 33,836 girls
Most popular year
2006
3,022 babies
2025
469
#622 for girls
2021–25 vs 2016–20
−39%
Cooling
05001,0001,5002,000198020002025Highest share 2006292
Keira in U.S. Social Security birth records, 1962–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inMassachusetts, California, Pennsylvania
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Massachusetts (29), California (95), Pennsylvania (27), New York (25), Florida (27).

By the numbers

In 2025, this name appeared in 469 U.S. birth records for girls, ranking No. 622 among girls’ names. Average annual use for girls was 38.6% lower in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 3,022 in 2006. In 2025, California had the largest reported state-level birth count for girls with this name (95). Published U.S. population figures for this spelling include 28,424 as a first name in 2020.

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

Keira’s family of names

In English usage, Keira is a feminine form of Kieran. In English usage, Keira has a related form in Kiara. In English usage, Keira has a related form in Kiara.

Walk Keira’s family in the name graph

KeiraKeyraKeirahKiaraKyraCiaraKieraKearaKeairaKeirraKiraKieranKaira

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

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

Spellings & scripts 2

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

Across languages 3

Equivalents and cognates in other languages, plus older forms it grew from.

Appears in

Similar names

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

Gaelic · Modern

McKenna

“the son of Kenna; to ascend”

62FamiliarEasing

>99% girls

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Caitlyn

“one who is pure; virginal”

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Irish · Modern

Kerrigan

“having black hair”

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7% boys · 93% girls

Irish · Modern

Brianna

“from the high hill; one who ascends”

69FamiliarEasing

>99% girls

Dutch · Modern

Bree

“from the high hill; one who ascends”

34RareCooling

>99% girls

Irish · Modern

Keally

Keally is a feminine given name from Irish.

0Not recently recorded

>99% girls

Sibling ideas

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

A brother for Keira

A sister for Keira