How old is someone named Kaylie?
The average Kaylie is 21 years old.
Half of all living Kaylies are between 15 and 26.
When was Kaylie popular?
Kaylie was a boom name: it shot up, peaked in 2006, and dropped away. That's why most Kaylies are close to the same age.
Popular names of 2006 · The most popular names of the 2000s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1960s | 7 | under 100 |
| 1970s | 18 | under 100 |
| 1980s | 854 | 830 |
| 1990s | 4,575 | 4,500 |
| 2000s | 9,621 | 9,500 |
| 2010s | 5,732 | 5,700 |
| 2020s | 1,294 | 1,300 |
How many Kaylies are still alive?
About 22,000 Kaylies are alive in the US today. That's 99% of the roughly 22,000 babies named Kaylie since 1968.
Nearly every Kaylie ever born is still alive, because almost all of them are young.
What generation is the name Kaylie?
More than half of living Kaylies are in Gen Z, born between 1997 and 2012.
- Millennial 16%
- Gen Z 63%
- Gen Alpha 21%
Is Kaylie an old name?
Not really. Kaylie is younger than 69 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Kaylie will be 43 in 2056, so the name is getting older.
Is Kaylie a boy or girl name?
Almost entirely girls: over 99.9% of living Kaylies are women.
Names the same age as Kaylie
NAME TWIN
Kaylie's name twin is Shaylee. Of all 3,713 names on AgeByName, Shaylee's age curve is the closest match to Kaylie's: 94% alike.
Other spellings: Kayleigh (20) · Kailey (21) · Kaleigh (24) · Kaley (26) · Kayley (23) · Kayli (23)
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Questions about the name Kaylie
How old is the average Kaylie?
The average Kaylie in the US is 21 years old. The median is 20, so half are older and half younger.
How many people are named Kaylie?
About 22,000 Kaylies are alive in the US today, out of roughly 22,000 babies given the name since 1968.
When was the name Kaylie most popular?
In 2006, when about 1,200 baby girls were named Kaylie.
Is Kaylie a Gen Z name?
Yes. About 63% of living Kaylies 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