AgeName

How old is someone named Kenzie?

The average Kenzie is 15 years old.

Half of all living Kenzies are between 9 and 20.

Estimated alive
21.6K
Median age
14
Peak year
2014
Mostly
Gen Alpha

Kenzie had one big moment, peaking in 2014. 64% of the babies ever named Kenzie arrived in a single 15-year stretch.

Popular names of 2014 · The most popular names of the 2010s →

Show the numbers by decade
Babies named Kenzie by decade, and how many are estimated alive today
Born inBabies bornAlive today
1910s50
1920s120
1940s11under 100
1950s40under 100
1960s15under 100
1970s115110
1980s504490
1990s2,2262,200
2000s5,0335,000
2010s10,38210,000
2020s3,5313,500

How many Kenzies are still alive?

About 22,000 Kenzies are alive in the US today. That's 99% of the roughly 22,000 babies named Kenzie since 1918.

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

What generation is the name Kenzie?

About half of living Kenzies are in Gen Alpha, born in 2013 or later.

See all Gen Alpha names →

Is Kenzie an old name?

No. Kenzie is one of the youngest names around: younger than 82 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Kenzie will be 33 in 2056, so the name is getting older.

Names that sound young →

Is Kenzie a boy or girl name?

Mostly girls: 98% of living Kenzies are women.

Names the same age as Kenzie

NAME TWIN

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

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Questions about the name Kenzie

How old is the average Kenzie?

The average Kenzie in the US is 15 years old. The median is 14, so half are older and half younger.

How many people are named Kenzie?

About 22,000 Kenzies are alive in the US today, out of roughly 22,000 babies given the name since 1918.

When was the name Kenzie most popular?

In 2014, when about 1,300 baby girls were named Kenzie.

Is Kenzie a Gen Alpha name?

Partly. Gen Alpha are the largest group, about 50% of living Kenzies, but the name spans several generations.

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