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: Kira (English)
- Wiktionary: Kyra
- Social Security Administration: national name data
- Wikidata: Kira Muratova
- Wikidata: Kira Kosarin
- Wikidata: Grand Duchess Kira Kirillovna of Russia
- Wikidata: Kira Zvorykina
- Wikidata: Kira Yarmysh
- Wikidata: Kira Kimura
- Wikidata: Kira Rudik
- Wikidata: Kira Weidle-Winkelmann
- Kira Salak: Mali journey
- Kira Salak: The Cruelest Journey
- Star Trek: Kira Nerys
- Wikipedia: Kira Nerys naming order
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.