How old is someone named Keily?
The average Keily is 12 years old.
Half of all living Keilys are between 6 and 17.
When was Keily popular?
Keily is a modern favorite: it climbed through the 2000s and hit its high in 2018. 194 babies got the name in 2025.
Popular names of 2018 · The most popular names of the 2010s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1960s | 5 | under 100 |
| 1970s | 13 | under 100 |
| 1980s | 29 | under 100 |
| 1990s | 168 | 170 |
| 2000s | 1,209 | 1,200 |
| 2010s | 2,361 | 2,300 |
| 2020s | 1,575 | 1,600 |
How many Keilys are still alive?
About 5,300 Keilys are alive in the US today. That's over 99% of the roughly 5,400 babies named Keily since 1969.
Nearly every Keily ever born is still alive, because almost all of them are young.
What generation is the name Keily?
More than half of living Keilys are in Gen Alpha, born in 2013 or later.
- Millennial 2%
- Gen Z 36%
- Gen Alpha 61%
Is Keily an old name?
No. Keily is one of the youngest names around: younger than 90 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Keily will be 26 in 2056, so the name is aging slowly.
Is Keily a boy or girl name?
Almost entirely girls: 99.9% of living Keilys are women.
Names the same age as Keily
NAME TWIN
Keily's name twin is Zariah. Of all 3,713 names on AgeByName, Zariah's age curve is the closest match to Keily's: 93% alike.
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Questions about the name Keily
How old is the average Keily?
The average Keily in the US is 12 years old. The median is 11, so half are older and half younger.
How many people are named Keily?
About 5,300 Keilys are alive in the US today, out of roughly 5,400 babies given the name since 1969.
When was the name Keily most popular?
In 2018, when about 330 baby girls were named Keily.
Is Keily a Gen Alpha name?
Yes. About 61% of living Keilys 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