Kira

#385 in 2025Girls' name

Dark, in the Irish-derived form; Russian origin uncertain

Kira has been given to 40,856 babies in the U.S. since 1938. In 2025 it ranked #385 of 17,293 girls’ names in use. Its peak year was 2005, with 1,391 recorded.

Babies named Kira, 2025

1 in 4,140

Kira over time, 1880–2025

GirlsBoys
05001K1.5K18801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Kira: meaning, origin, and history

Dark, in the Irish-derived form; Russian origin uncertain

Russian and English, with independent Irish-derived usage

About Kira

Kira has more than one independent history. In Russian it is a feminine name in the Cyrus family, whose deeper meaning is disputed. In English it can represent Irish Ciara, connected with “dark” or “black.” Usually KEER-uh in English, its four-letter spelling contains several traditions behind one compact sound.

Russian and Irish-derived roots

Russian Kira is related to the masculine Kir and ultimately to Cyrus. Cyrus reached European languages through Greek Kyros from the Old Persian royal name Kurush. Proposed meanings vary, and an Elamite origin has also been suggested. This branch of Kira does not have one secure literal translation.

The English form can instead be a spelling of Ciara. Ciara is a feminine relative of the Irish name Ciar, derived from ciar, meaning “black” or “dark.” Keira and Kiera belong to that same Irish-derived group. Here the meaning is clearer, although the spelling Kira alone cannot identify which tradition a particular family is using.

Kyra also appears among related forms, so the spelling families overlap in modern use. The Russian and Irish routes remain historically separate. Kira's short written shape should not obscure those different beginnings.

Kira Salak and travel writing

Writer and traveler Kira Salak gives the name an association with expedition narratives. She paddled alone along Mali's Niger River from Old Ségou to Timbuktu, a journey of roughly six hundred miles. Her account combined the physical demands of kayaking with encounters in communities along the river.

The journey followed a route associated with Scottish explorer Mungo Park. Salak wrote about it in a National Geographic Adventure article and in The Cruelest Journey, published in 2004. The book turns an extended river expedition into a sustained piece of travel writing.

Her work supplies a real-world literary bearer alongside the name's fictional appearances. The connection is specifically to firsthand travel and narrative nonfiction, rather than to a general image of adventure.

Kira Nerys in Star Trek

Kira Nerys, played by Nana Visitor, is a major character in Star Trek: Deep Space Nine. A Bajoran former resistance fighter, she serves as the liaison officer aboard the station and brings her people's experience of occupation into its political conflicts.

Her distrust of outside powers places her in a complicated relationship with the Federation. Episodes such as Progress explore the strain between her past as a resistance fighter and her responsibilities within a new government. The character's story therefore includes both opposition to authority and the difficult work of exercising it.

In Bajoran naming order, Kira is the family name and Nerys the personal name. Viewers nevertheless often identify the character as Kira, making the spelling a recognizable science-fiction association.

American usage

Kira was recorded for 209 American girls in 1980 and 1,092 in 2000. Its strongest female year in the local SSA series was 2005, with 1,391 births and a ranking of #241. In 2025, 801 girls received it, ranking #385. These figures combine uses of the spelling without distinguishing its different origins.

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. Existing Wiktionary material is available under CC BY-SA. Informal shortening suggestions are identified in the prose.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Kira?

In 2025, Kira ranked #385 among girls in the United States, with 801 recorded uses. The U.S. birth records first list this spelling for girls in 1938; its largest annual count was 1,391 in 2005. 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 Kira?

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

Among all babies, 2025
1 in 4,140
801 of 3,315,165 births
Among girls only
1 in 2,010
0.05% of girls
Rank, 2025
#385
of 17,293 girls’ names in use
Coin-flip room size
2,870 kids
Even odds of a second one

Where Kira 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 1002%
School of 50011%

Put another way: gather 2,870 children born in 2025 and it's an even bet that one of them is another Kira. In a class of 30 the chance is Under 1%.

When Kiras were born

Half of everyone ever recorded as Kira was born before 2004 — so the typical Kira is around 21 today.

Median birth year
2004
About 21 years old
Biggest decade
2000s
29.6% of all use
Born in the last 25 years
60.3%
A modern name
Recorded since 1950
40,819
People you could plausibly meet
Choose a decade

2000s — 29.6% of all recorded uses (12,085).

Is Kira 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
+70
Places climbed
Rank vs 5 years ago
±0
No change
Rank vs 10 years ago
−24
Places dropped
Births vs 10 years ago
0.88×
Fewer babies than then
Share of its own peak
57.6%
Peak was 2005 (1,391)
Years since peak
20
Years
Year-to-year steadiness
Very steady
5.8% average annual change
Best rank ever
#241
2005

Spellings of Kira

Kira is not the most common spelling — Lisa is, with 16.4% against Kira's 0.69%.

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 Kira is used

Across 2016–2025, Kira was most concentrated in Hawaii — about 1 in 238 girls, against 1 in 1,767 across all states with data. It was least common in West Virginia (1 in 11,111).

9421 per 100,000

Most concentrated

  1. 1Hawaii1 in 238
  2. 2Alaska1 in 962
  3. 3Oregon1 in 971
  4. 4Washington1 in 980
  5. 5Colorado1 in 1,111
  6. 6Nevada1 in 1,136
  7. 7Minnesota1 in 1,163
  8. 8California1 in 1,190

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, Kira is one of the more regionally concentrated names in the country — more concentrated than 96% of the names used widely enough to compare. See the most regional names

Kira around the world

Where Kira 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
    #451
    in 2025
  • Scotland
    1985–2025
    #632
    in 2025
  • Northern Ireland
    1997–2019
    #263
    in 2019
  • Ireland
    1985–2025
    #325
    in 2025
  • France
    1955–2025
    #859
    in 2025
  • Norway
    1880–2025
    #350
    in 2025
  • Canada
    1991–2024
    #288
    in 2024
  • South Australia
    1957–2013
    #328
    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 Norway, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS, NISRA data under Open Government Licence v3.0. CSO, SSB, 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 Kira

People whose public names include Kira, 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.

Kira in other languages

Cross-language forms and variants of Kira. 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.

Kira by the numbers

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

As a girl's name

Rank in 2025
#385
Trend vs 5 yrs ago
Steady
Best rank ever
#241
2005
Peak year
2005
1,391 that year
First recorded
1938
Last recorded
2025
All-time count
40,829
Count in 2025
801

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#6,043
1982
Peak year
1982
6 that year
First recorded
1982
Last recorded
2005
All-time count
27
Count in 2025
Under 5

Names similar to Kira

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

Names with a curve like Kira

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

Sibling names for Kira

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 Kira