How old is someone named Hailee?
The average Hailee is 21 years old.
Half of all living Hailees are between 15 and 26.
When was Hailee popular?
Hailee had one big moment, peaking in 2003. 61% of the babies ever named Hailee arrived in a single 15-year stretch.
Popular names of 2003 · The most popular names of the 2000s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1970s | 8 | under 100 |
| 1980s | 375 | 360 |
| 1990s | 3,709 | 3,600 |
| 2000s | 7,433 | 7,400 |
| 2010s | 3,791 | 3,800 |
| 2020s | 1,174 | 1,200 |
How many Hailees are still alive?
About 16,000 Hailees are alive in the US today. That's 99% of the roughly 16,000 babies named Hailee since 1979.
Nearly every Hailee ever born is still alive, because almost all of them are young.
What generation is the name Hailee?
About two in three living Hailees are in Gen Z, born between 1997 and 2012.
- Millennial 15%
- Gen Z 64%
- Gen Alpha 21%
Is Hailee an old name?
Not really. Hailee is younger than 69 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Hailee will be 42 in 2056, so the name is getting older.
Is Hailee a boy or girl name?
Almost entirely girls: over 99.9% of living Hailees are women.
Names the same age as Hailee
NAME TWIN
Hailee's name twin is Macey. Of all 3,713 names on AgeByName, Macey's age curve is the closest match to Hailee's: 94% alike.
Other spellings: Haylee (21)
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Questions about the name Hailee
How old is the average Hailee?
The average Hailee in the US is 21 years old. The median is 21, so half are older and half younger.
How many people are named Hailee?
About 16,000 Hailees are alive in the US today, out of roughly 16,000 babies given the name since 1979.
When was the name Hailee most popular?
In 2003, when about 850 baby girls were named Hailee.
Is Hailee a Gen Z name?
Yes. About 64% of living Hailees are in Gen Z, born between 1997 and 2012.
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