AgeName

How old is someone named Mckenna?

The average Mckenna is 18 years old.

Half of all living Mckennas are between 11 and 25.

Estimated alive
44K
Median age
19
Peak year
2002
Mostly
Gen Z

Mckenna was a boom name: it shot up, peaked in 2002, and dropped away. That's why most Mckennas are close to the same age.

Popular names of 2002 · The most popular names of the 2000s →

Show the numbers by decade
Babies named Mckenna by decade, and how many are estimated alive today
Born inBabies bornAlive today
1970s29under 100
1980s519500
1990s8,5528,400
2000s16,39816,000
2010s13,22113,000
2020s5,7725,700

How many Mckennas are still alive?

About 44,000 Mckennas are alive in the US today. That's 99% of the roughly 44,000 babies named Mckenna since 1972.

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

What generation is the name Mckenna?

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

See all Gen Z names →

Is Mckenna an old name?

Not really. Mckenna is younger than 75 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Mckenna will be 36 in 2056, so the name is getting older.

Names that sound young →

Is Mckenna a boy or girl name?

Almost entirely girls: 99.6% of living Mckennas are women.

Names the same age as Mckenna

NAME TWIN

Mckenna's name twin is Delaney. Of all 3,713 names on AgeByName, Delaney's age curve is the closest match to Mckenna's: 93% alike.

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Questions about the name Mckenna

How old is the average Mckenna?

The average Mckenna in the US is 18 years old. The median is 19, so half are older and half younger.

How many people are named Mckenna?

About 44,000 Mckennas are alive in the US today, out of roughly 44,000 babies given the name since 1972.

When was the name Mckenna most popular?

In 2002, when about 1,800 baby girls were named Mckenna.

Is Mckenna a Gen Z name?

Yes. About 56% of living Mckennas 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