Keira

Girl Name

Keira: a female name of Irish (Gaelic) origin meaning "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark". It derives from the Irish (Gaelic) word "CIAR > Ciarán".

Keira has maintained its appeal as a feminine name in modern times while preserving its Irish (Gaelic) roots. Today, parents are drawn to its meaningful essence of "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark" and its cultural richness. This name bridges traditional heritage with contemporary naming trends.

Quick Facts About Keira

Quick facts about Keira
OriginIrish (Gaelic)
GenderGirl name
PopularityModerately popular

Researched by Name Doctor Linguistics Team

Our names are verified by professional linguists with expertise in etymology and cultural naming traditions.

Last reviewed: November 2025

Meaning

This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark.” The name is popularized by the Irish saints dating back from the 5th-century. Ciarán was one of the Twelve Apostles of Ireland and is considered the first saint to have been born in Ireland. However, the legend that he preceded Saint Patrick is questionable. Ciarán was bishop of Saigir (Seir-Kieran) and remained the patron saint of its successor, Ossory’s diocese.

Etymology & Details

Name Root

CIAR > Ciarán

Usage & Popularity

Keira enjoys international appeal, used in 6 different linguistic and cultural contexts including english, norwegian, swedish, and many others. This widespread adoption reflects its universal resonance.

englishnorwegianswedishdanishfinnishwelsh
Name Relationships

Keira is a variant form of Ciara, developed through regional pronunciation differences and linguistic evolution. This variation preserves the essential meaning while offering a unique sound.

Frequently Asked Questions About Keira
What does the name Keira mean?
Keira means "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark.” The name is popularized by the Irish saints dating back from the 5th-century. Ciarán was one of the Twelve Apostles of Ireland and is considered the first saint to have been born in Ireland. However, the legend that he preceded Saint Patrick is questionable. Ciarán was bishop of Saigir (Seir-Kieran) and remained the patron saint of its successor, Ossory’s diocese.". The name comes from CIAR > Ciarán. This irish (gaelic) name has been passed down through generations, carrying its meaning across different cultures and time periods. Parents who choose Keira for girls often connect with the name's meaning of "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark.” The name is popularized by the Irish saints dating back from the 5th-century. Ciarán was one of the Twelve Apostles of Ireland and is considered the first saint to have been born in Ireland. However, the legend that he preceded Saint Patrick is questionable. Ciarán was bishop of Saigir (Seir-Kieran) and remained the patron saint of its successor, Ossory’s diocese." as a quality they hope to see in their child. While not the most common choice, Keira's meaningful roots have given it staying power among parents looking for a name with substance. The name is associated with qualities like COLORS (BLACK), reflecting its meaning in how people perceive those who carry it.
What is the origin of the name Keira?
Keira is a irish (gaelic) name. The name traces back to CIAR > Ciarán. From its irish (gaelic) roots, Keira spread to become common in english, norwegian, swedish, danish and other cultures. The irish (gaelic) meaning "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark.” The name is popularized by the Irish saints dating back from the 5th-century. Ciarán was one of the Twelve Apostles of Ireland and is considered the first saint to have been born in Ireland. However, the legend that he preceded Saint Patrick is questionable. Ciarán was bishop of Saigir (Seir-Kieran) and remained the patron saint of its successor, Ossory’s diocese." reflects values important in the culture where this name first appeared. Keira developed as a form of Ciara, adapting over time while keeping its connection to the original name.
Is Keira a boy or girl name?
Keira is a girl's name. This traditionally feminine name has been chosen by parents for daughters across many cultures and time periods. In irish (gaelic) tradition, Keira has historically been given to girls. The meaning "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark.” The name is popularized by the Irish saints dating back from the 5th-century. Ciarán was one of the Twelve Apostles of Ireland and is considered the first saint to have been born in Ireland. However, the legend that he preceded Saint Patrick is questionable. Ciarán was bishop of Saigir (Seir-Kieran) and remained the patron saint of its successor, Ossory’s diocese." carries well for a daughter, giving the name lasting appeal.
How popular is the name Keira?
Keira is somewhat common, familiar to most people. With moderate popularity, Keira offers familiarity without being everywhere. It's the kind of name people recognize but don't hear every day. Keira's popularity may vary between irish (gaelic) communities and the broader population, where naming trends differ. The name's meaning of "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark.” The name is popularized by the Irish saints dating back from the 5th-century. Ciarán was one of the Twelve Apostles of Ireland and is considered the first saint to have been born in Ireland. However, the legend that he preceded Saint Patrick is questionable. Ciarán was bishop of Saigir (Seir-Kieran) and remained the patron saint of its successor, Ossory’s diocese." likely influences its appeal, as parents often choose names that express values or hopes for their children. Among girls' names, Keira holds its own, appealing to parents who value distinctive options.
What are variations of the name Keira?
Keira is a form of Ciara. Over time, Ciara developed into several variations, with Keira emerging as a distinct form used in certain regions or languages. In irish (gaelic) tradition, these variations allow the core name to work across different contexts while maintaining its character. All variations preserve the meaning "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark.” The name is popularized by the Irish saints dating back from the 5th-century. Ciarán was one of the Twelve Apostles of Ireland and is considered the first saint to have been born in Ireland. However, the legend that he preceded Saint Patrick is questionable. Ciarán was bishop of Saigir (Seir-Kieran) and remained the patron saint of its successor, Ossory’s diocese.", so choosing between them comes down to sound preference and cultural fit rather than different meanings. Parents drawn to Keira might also consider these related forms, especially if they want options for siblings or prefer a more traditional or modern feel. In english and norwegian, Keira may be more or less common than its variations, depending on local naming customs.
Where is the name Keira commonly used?
Keira spans multiple cultures, including english, norwegian, swedish, and 3 other traditions. Though irish (gaelic) in origin, Keira found a home in other cultures where it resonated with local naming preferences. Names that work across multiple cultures, like Keira, often have straightforward pronunciation and positive meanings that translate well. The meaning "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark.” The name is popularized by the Irish saints dating back from the 5th-century. Ciarán was one of the Twelve Apostles of Ireland and is considered the first saint to have been born in Ireland. However, the legend that he preceded Saint Patrick is questionable. Ciarán was bishop of Saigir (Seir-Kieran) and remained the patron saint of its successor, Ossory’s diocese." carries universal appeal, helping explain why different cultures adopted Keira into their naming traditions. A child named Keira will likely find their name recognized in multiple countries, which can be an advantage for families with international connections or who value global accessibility. Across these cultures, Keira is given to girls, maintaining consistent gender association.
What is the cultural significance of Keira?
Keira carries associations with COLORS (BLACK). These qualities shape how people perceive the name and those who carry it, creating expectations and first impressions. The name's meaning of "This name derives from the Gaelic “Ciarán,” meaning “little dark one” or “blacky,” from the Irish element “ciar,” meaning “black, dark.” The name is popularized by the Irish saints dating back from the 5th-century. Ciarán was one of the Twelve Apostles of Ireland and is considered the first saint to have been born in Ireland. However, the legend that he preceded Saint Patrick is questionable. Ciarán was bishop of Saigir (Seir-Kieran) and remained the patron saint of its successor, Ossory’s diocese." reinforces these associations, connecting the literal translation to the character traits people expect. In irish (gaelic) culture, where Keira originates, these qualities held particular value, making the name a way to express hopes for a child's character. Research shows that names do influence perceptions. People form impressions based on names before meeting someone, which means choosing Keira sets certain expectations. Parents choosing Keira often connect with one or more of these associations, selecting the name because it represents qualities they value or wish for their child. In english communities, these associations may carry extra weight, as naming traditions often reinforce cultural values.

Sources: Etymology verified through linguistic research including Oxford Dictionary of First Names, Behind the Name, and academic etymology databases.

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