AgeName

How old is someone named Keira?

The average Keira is 16 years old.

Half of all living Keiras are between 11 and 20.

Estimated alive
33.5K
Median age
17
Peak year
2006
Mostly
Gen Z

Keira rose fast and peaked in 2006, then faded almost as fast. 77% of all Keiras were born within 15 years of each other.

Popular names of 2006 · The most popular names of the 2000s →

Show the numbers by decade
Babies named Keira by decade, and how many are estimated alive today
Born inBabies bornAlive today
1960s99under 100
1970s359340
1980s637620
1990s1,3901,400
2000s14,52714,000
2010s13,44013,000
2020s3,3913,400

How many Keiras are still alive?

About 34,000 Keiras are alive in the US today. That's over 99% of the roughly 34,000 babies named Keira since 1962.

Nearly every Keira ever born is still alive, because almost all of them are young.

What generation is the name Keira?

More than half of living Keiras are in Gen Z, born between 1997 and 2012.

See all Gen Z names →

Is Keira an old name?

No. Keira is one of the youngest names around: younger than 80 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Keira will be 37 in 2056, so the name is getting older.

Names that sound young →

Is Keira a boy or girl name?

Almost entirely girls: over 99.9% of living Keiras are women.

Names the same age as Keira

NAME TWIN

Keira's name twin is Landen. Of all 3,713 names on AgeByName, Landen's age curve is the closest match to Keira's: 91% alike.

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Questions about the name Keira

How old is the average Keira?

The average Keira in the US is 16 years old. The median is 17, so half are older and half younger.

How many people are named Keira?

About 34,000 Keiras are alive in the US today, out of roughly 34,000 babies given the name since 1962.

When was the name Keira most popular?

In 2006, when about 3,000 baby girls were named Keira.

Is Keira a Gen Z name?

Yes. About 60% of living Keiras are in Gen Z, born between 1997 and 2012.

Estimates from Social Security Administration baby-name records (births 1880–2025) and SSA cohort life tables (2026 Trustees Report). Updated each spring. How we calculate this