How old is someone named Kaylyn?
The average Kaylyn is 25 years old.
Half of all living Kaylyns are between 17 and 32.
When was Kaylyn popular?
Kaylyn had one big moment, peaking in 1994. 53% of the babies ever named Kaylyn arrived in a single 15-year stretch.
Popular names of 1994 · The most popular names of the 1990s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1940s | 5 | 0 |
| 1950s | 35 | under 100 |
| 1960s | 131 | 120 |
| 1970s | 125 | 120 |
| 1980s | 941 | 910 |
| 1990s | 4,060 | 4,000 |
| 2000s | 4,190 | 4,100 |
| 2010s | 2,153 | 2,100 |
| 2020s | 451 | 450 |
How many Kaylyns are still alive?
About 12,000 Kaylyns are alive in the US today. That's 98% of the roughly 12,000 babies named Kaylyn since 1949.
Nearly every Kaylyn ever born is still alive, because almost all of them are young.
What generation is the name Kaylyn?
About half of living Kaylyns are in Gen Z, born between 1997 and 2012.
- Boomer under 1%
- Gen X 2%
- Millennial 30%
- Gen Z 54%
- Gen Alpha 14%
Is Kaylyn an old name?
Not really. Kaylyn is younger than 59 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Kaylyn will be 48 in 2056, so the name is getting older.
Is Kaylyn a boy or girl name?
Almost entirely girls: 99.7% of living Kaylyns are women.
Names the same age as Kaylyn
NAME TWIN
Kaylyn's name twin is Jazmine. Of all 3,713 names on AgeByName, Jazmine's age curve is the closest match to Kaylyn's: 95% alike.
Other spellings: Kaylin (21) · Kaelyn (19) · Kailyn (19) · Kaylynn (20) · Kalyn (28) · Cailyn (19)
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Questions about the name Kaylyn
How old is the average Kaylyn?
The average Kaylyn in the US is 25 years old. The median is 25, so half are older and half younger.
How many people are named Kaylyn?
About 12,000 Kaylyns are alive in the US today, out of roughly 12,000 babies given the name since 1949.
When was the name Kaylyn most popular?
In 1994, when about 460 baby girls were named Kaylyn.
Is Kaylyn a Gen Z name?
Yes. About 54% of living Kaylyns 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