AgeName

How old is someone named Karlee?

The average Karlee is 21 years old.

Half of all living Karlees are between 13 and 29.

Estimated alive
13.5K
Median age
21
Peak year
2008
Mostly
Gen Z

Few names are as steady as Karlee. It peaked in 2008, but babies have been named Karlee every year since records began, and 103 were in 2025.

Popular names of 2008 · The most popular names of the 2000s →

Show the numbers by decade
Babies named Karlee by decade, and how many are estimated alive today
Born inBabies bornAlive today
1950s50
1960s14under 100
1970s186180
1980s733710
1990s3,4273,400
2000s4,3914,300
2010s3,8473,800
2020s1,0441,000

How many Karlees are still alive?

About 13,000 Karlees are alive in the US today. That's 99% of the roughly 14,000 babies named Karlee since 1956.

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

What generation is the name Karlee?

About half of living Karlees are in Gen Z, born between 1997 and 2012.

See all Gen Z names →

Is Karlee an old name?

Not really. Karlee is younger than 68 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Karlee will be 43 in 2056, so the name is getting older.

Names that sound young →

Is Karlee a boy or girl name?

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

Names the same age as Karlee

NAME TWIN

Karlee's name twin is Karlie. Of all 3,713 names on AgeByName, Karlie's age curve is the closest match to Karlee's: 94% alike.

Other spellings: Carlee (23)

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Questions about the name Karlee

How old is the average Karlee?

The average Karlee in the US is 21 years old. The median is 21, so half are older and half younger.

How many people are named Karlee?

About 13,000 Karlees are alive in the US today, out of roughly 14,000 babies given the name since 1956.

When was the name Karlee most popular?

In 2008, when about 510 baby girls were named Karlee.

Is Karlee a Gen Z name?

Yes. About 51% of living Karlees 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