Keira

Keira: name meaning, origin and popularity

Girl nameIrish origin#622 in 2025

Meaning and origin of Keira

Root meaning: “black, dark, little dark one”

  • A female given name from Irish.

Etymology

A modern feminine form of Kieran, from Irish ciar (“black, dark, little dark one”).

How popular is Keira?

#622girls, 2025
469U.S. babies in 2025
#110peak rank (2006)
33,843babies since 1880

Since 1880, 33,836 girls and 7 boys in the U.S. have been named Keira (100% girls). Its highest rank for girls was #110 in 2006. Its highest rank for boys was #10465 in 2009. In 2025 it ranked #622 for girls, with 469 babies given the name.

188019201960200020253,022 peak/yr
U.S. births per year with this name, 1880–2025 (SSA)

Names similar to Keira

Names that start with the same letters, most popular first.

More Irish girl names

See all Irish names →

Sibling name ideas for Keira

Sister and brother names that share Keira's Irish roots and are still in the U.S. top 1,000.

Keira FAQ

What does the name Keira mean?

Keira traces back to a root meaning "black, dark, little dark one". A female given name from Irish. A modern feminine form of Kieran, from Irish ciar (“black, dark, little dark one”).

What is the origin of the name Keira?

Keira is listed as a name of Irish origin.

How popular is the name Keira?

Since 1880, 33,836 girls and 7 boys in the U.S. have been named Keira (100% girls). Its highest rank for girls was #110 in 2006. Its highest rank for boys was #10465 in 2009. In 2025 it ranked #622 for girls, with 469 babies given the name.

Is Keira a boy or girl name?

Keira is mostly a girl name in the U.S.: 33,836 girls and 7 boys since 1880.

Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.