How old is someone named Kayce?
The average Kayce is 16 years old.
Half of all living Kayces are between 2 and 32. The average sits between a large young group and an older one, so many Kayces are much younger than 16.
When was Kayce popular?
Kayce has been rising for years and peaked in 2025, so most Kayces are still kids.
Popular names of 2025 · The most popular names of the 2020s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1950s | 28 | under 100 |
| 1960s | 51 | under 100 |
| 1970s | 315 | 300 |
| 1980s | 827 | 800 |
| 1990s | 892 | 870 |
| 2000s | 544 | 540 |
| 2010s | 481 | 480 |
| 2020s | 3,402 | 3,400 |
How many Kayces are still alive?
About 6,400 Kayces are alive in the US today. That's 98% of the roughly 6,500 babies named Kayce since 1955.
Nearly every Kayce ever born is still alive, because almost all of them are young.
What generation is the name Kayce?
More than half of living Kayces are in Gen Alpha, born in 2013 or later.
- Boomer under 1%
- Gen X 6%
- Millennial 21%
- Gen Z 14%
- Gen Alpha 58%
Is Kayce an old name?
No. Kayce is one of the youngest names around: younger than 79 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Kayce will be 21 in 2056, so the name is aging slowly.
Is Kayce a boy or girl name?
Both. 49% of living Kayces are women and 51% are men.
The women average 30 and the men 4.
Names the same age as Kayce
NAME TWIN
Kayce's name twin is Colter. Of all 3,713 names on AgeByName, Colter's age curve is the closest match to Kayce's: 80% alike.
Other spellings: Case (13)
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Questions about the name Kayce
How old is the average Kayce?
The average Kayce in the US is 16 years old. The median is 5, so half are older and half younger.
How many people are named Kayce?
About 6,400 Kayces are alive in the US today, out of roughly 6,500 babies given the name since 1955.
When was the name Kayce most popular?
In 2025, when about 930 baby boys were named Kayce.
Is Kayce a Gen Alpha name?
Yes. About 58% of living Kayces are in Gen Alpha, born in 2013 or later.
Is Kayce a boy or girl name?
Both. 49% of living Kayces are women and 51% are men. The women average 30 and the men 4.
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