How old is someone named Kaylee?
The average Kaylee is 19 years old.
Half of all living Kaylees are between 13 and 25.
When was Kaylee popular?
Kaylee rose fast and peaked in 2009, then faded almost as fast. 60% of all Kaylees were born within 15 years of each other.
Popular names of 2009 · The most popular names of the 2000s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1940s | 5 | 0 |
| 1950s | 5 | 0 |
| 1960s | 73 | under 100 |
| 1970s | 186 | 180 |
| 1980s | 3,507 | 3,400 |
| 1990s | 25,228 | 25,000 |
| 2000s | 56,543 | 56,000 |
| 2010s | 44,669 | 44,000 |
| 2020s | 10,385 | 10,000 |
How many Kaylees are still alive?
About 140,000 Kaylees are alive in the US today. That's 99% of the roughly 140,000 babies named Kaylee since 1943.
Nearly every Kaylee ever born is still alive, because almost all of them are young.
What generation is the name Kaylee?
More than half of living Kaylees are in Gen Z, born between 1997 and 2012.
- Millennial 12%
- Gen Z 61%
- Gen Alpha 27%
Is Kaylee an old name?
Not really. Kaylee is younger than 72 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Kaylee will be 41 in 2056, so the name is getting older.
Is Kaylee a boy or girl name?
Almost entirely girls: 99.9% of living Kaylees are women.
Names the same age as Kaylee
NAME TWIN
Kaylee's name twin is Kaleb. Of all 3,713 names on AgeByName, Kaleb's age curve is the closest match to Kaylee's: 95% alike.
Other spellings: Kailee (21) · Caylee (17)
Compare: Kayla vs. Kaylee
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Questions about the name Kaylee
How old is the average Kaylee?
The average Kaylee in the US is 19 years old. The median is 19, so half are older and half younger.
How many people are named Kaylee?
About 140,000 Kaylees are alive in the US today, out of roughly 140,000 babies given the name since 1943.
When was the name Kaylee most popular?
In 2009, when about 7,200 baby girls were named Kaylee.
Is Kaylee a Gen Z name?
Yes. About 61% of living Kaylees 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