How old is someone named Kacey?
The average Kacey is 26 years old.
Half of all living Kaceys are between 13 and 38.
When was Kacey popular?
Kacey has been rising for years and peaked in 1991, so most Kaceys are still kids.
Popular names of 1991 · The most popular names of the 1990s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1950s | 28 | under 100 |
| 1960s | 142 | 120 |
| 1970s | 1,266 | 1,200 |
| 1980s | 3,055 | 2,900 |
| 1990s | 3,798 | 3,700 |
| 2000s | 2,627 | 2,600 |
| 2010s | 1,936 | 1,900 |
| 2020s | 2,413 | 2,400 |
How many Kaceys are still alive?
About 15,000 Kaceys are alive in the US today. That's 98% of the roughly 15,000 babies named Kacey since 1952.
Nearly every Kacey ever born is still alive, because almost all of them are young.
What generation is the name Kacey?
About one in three living Kaceys are Millennials, born between 1981 and 1996.
- Gen X 10%
- Millennial 36%
- Gen Z 29%
- Gen Alpha 25%
Is Kacey an old name?
Not really. Kacey is younger than 56 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Kacey will be 36 in 2056, so the name is aging slowly.
Is Kacey a boy or girl name?
Mostly a girl's name: 79% of living Kaceys are women, and 22% are men.
The women average 28 and the men 20.
Names the same age as Kacey
NAME TWIN
Kacey's name twin is Amberly. Of all 3,713 names on AgeByName, Amberly's age curve is the closest match to Kacey's: 88% alike.
Other spellings: Kasey (32) · Kacie (30) · Kaci (28) · Kacy (35)
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Questions about the name Kacey
How old is the average Kacey?
The average Kacey in the US is 26 years old. The median is 28, so half are older and half younger.
How many people are named Kacey?
About 15,000 Kaceys are alive in the US today, out of roughly 15,000 babies given the name since 1952.
When was the name Kacey most popular?
In 1991, when about 460 baby girls were named Kacey.
Is Kacey a Millennial name?
Partly. Millennials are the largest group, about 36% of living Kaceys, but the name spans several generations.
Is Kacey a boy or girl name?
Mostly a girl's name: 79% of living Kaceys are women, and 22% are men. The women average 28 and the men 20.
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