How old is someone named Ainsley?
The average Ainsley is 15 years old.
Half of all living Ainsleys are between 8 and 20.
When was Ainsley popular?
Ainsley is a modern favorite: it climbed through the 2000s and hit its high in 2014. 629 babies got the name in 2025.
Popular names of 2014 · The most popular names of the 2010s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1950s | 10 | under 100 |
| 1960s | 28 | under 100 |
| 1970s | 138 | 130 |
| 1980s | 424 | 410 |
| 1990s | 862 | 850 |
| 2000s | 6,464 | 6,400 |
| 2010s | 9,066 | 9,000 |
| 2020s | 3,904 | 3,900 |
How many Ainsleys are still alive?
About 21,000 Ainsleys are alive in the US today. That's over 99% of the roughly 21,000 babies named Ainsley since 1950.
Nearly every Ainsley ever born is still alive, because almost all of them are young.
What generation is the name Ainsley?
About half of living Ainsleys are in Gen Alpha, born in 2013 or later.
- Gen X under 1%
- Millennial 5%
- Gen Z 46%
- Gen Alpha 49%
Is Ainsley an old name?
No. Ainsley is one of the youngest names around: younger than 83 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Ainsley will be 32 in 2056, so the name is getting older.
Is Ainsley a boy or girl name?
Mostly girls: 98% of living Ainsleys are women.
Names the same age as Ainsley
NAME TWIN
Ainsley's name twin is Reagan. Of all 3,713 names on AgeByName, Reagan's age curve is the closest match to Ainsley's: 91% alike.
Other spellings: Ansley (19)
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Questions about the name Ainsley
How old is the average Ainsley?
The average Ainsley in the US is 15 years old. The median is 14, so half are older and half younger.
How many people are named Ainsley?
About 21,000 Ainsleys are alive in the US today, out of roughly 21,000 babies given the name since 1950.
When was the name Ainsley most popular?
In 2014, when about 1,000 baby girls were named Ainsley.
Is Ainsley a Gen Alpha name?
Partly. Gen Alpha are the largest group, about 49% of living Ainsleys, but the name spans several generations.
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