How old is someone named Kylen?
The average Kylen is 13 years old.
Half of all living Kylens are between 5 and 18.
When was Kylen popular?
Most of the Kylens in the country were born in the last 15 years. The name peaked in 2025 and is still near the top.
Popular names of 2025 · The most popular names of the 2020s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1980s | 106 | 100 |
| 1990s | 398 | 390 |
| 2000s | 1,147 | 1,100 |
| 2010s | 2,125 | 2,100 |
| 2020s | 1,648 | 1,600 |
How many Kylens are still alive?
About 5,400 Kylens are alive in the US today. That's 99% of the roughly 5,400 babies named Kylen since 1981.
Nearly every Kylen ever born is still alive, because almost all of them are young.
What generation is the name Kylen?
More than half of living Kylens are in Gen Alpha, born in 2013 or later.
- Millennial 6%
- Gen Z 35%
- Gen Alpha 59%
Is Kylen an old name?
No. Kylen is one of the youngest names around: younger than 88 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Kylen will be 26 in 2056, so the name is aging slowly.
Is Kylen a boy or girl name?
Mostly a boy's name: 89% of living Kylens are men, and 11% are women.
The women average 18 and the men 12.
Names the same age as Kylen
NAME TWIN
Kylen's name twin is Zain. Of all 3,713 names on AgeByName, Zain's age curve is the closest match to Kylen's: 95% alike.
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Questions about the name Kylen
How old is the average Kylen?
The average Kylen in the US is 13 years old. The median is 11, so half are older and half younger.
How many people are named Kylen?
About 5,400 Kylens are alive in the US today, out of roughly 5,400 babies given the name since 1981.
When was the name Kylen most popular?
In 2025, when about 300 baby boys were named Kylen.
Is Kylen a Gen Alpha name?
Yes. About 59% of living Kylens are in Gen Alpha, born in 2013 or later.
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