How old is someone named Kayson?
The average Kayson is 8 years old.
Half of all living Kaysons are between 4 and 11.
When was Kayson popular?
Most of the Kaysons 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 | 15 | under 100 |
| 1990s | 122 | 120 |
| 2000s | 1,005 | 990 |
| 2010s | 6,978 | 6,900 |
| 2020s | 7,367 | 7,300 |
How many Kaysons are still alive?
About 15,000 Kaysons are alive in the US today. That's over 99% of the roughly 15,000 babies named Kayson since 1982.
Nearly every Kayson ever born is still alive, because almost all of them are young.
What generation is the name Kayson?
About nine in ten living Kaysons are in Gen Alpha, born in 2013 or later.
Is Kayson an old name?
No. Kayson is one of the youngest names around: younger than 98 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Kayson will be 22 in 2056, so the name is aging slowly.
Is Kayson a boy or girl name?
Mostly boys: 98.2% of living Kaysons are men.
Names the same age as Kayson
NAME TWIN
Kayson's name twin is Emerie. Of all 3,713 names on AgeByName, Emerie's age curve is the closest match to Kayson's: 95% alike.
Other spellings: Kason (12) · Cason (14) · Kaison (8) · Cayson (10)
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Questions about the name Kayson
How old is the average Kayson?
The average Kayson in the US is 8 years old. The median is 7, so half are older and half younger.
How many people are named Kayson?
About 15,000 Kaysons are alive in the US today, out of roughly 15,000 babies given the name since 1982.
When was the name Kayson most popular?
In 2025, when about 1,300 baby boys were named Kayson.
Is Kayson a Gen Alpha name?
Yes. About 85% of living Kaysons 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