How old is someone named Legacy?
The average Legacy is 7 years old.
Half of all living Legacys are between 3 and 8.
When was Legacy popular?
Legacy is a modern favorite: it climbed through the 2000s and hit its high in 2021. 673 babies got the name in 2025.
Popular names of 2021 · The most popular names of the 2020s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1990s | 101 | 100 |
| 2000s | 307 | 310 |
| 2010s | 2,785 | 2,800 |
| 2020s | 5,290 | 5,300 |
How many Legacys are still alive?
About 8,400 Legacys are alive in the US today. That's over 99% of the roughly 8,500 babies named Legacy since 1994.
Nearly every Legacy ever born is still alive, because almost all of them are young.
What generation is the name Legacy?
About nine in ten living Legacys are in Gen Alpha, born in 2013 or later.
Is Legacy an old name?
No. Legacy is one of the youngest names around: younger than 99 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Legacy will be 21 in 2056, so the name is aging slowly.
Is Legacy a boy or girl name?
Mostly a girl's name: 68% of living Legacys are women, and 32% are men.
The women average 7 and the men 6.
Names the same age as Legacy
NAME TWIN
Legacy's name twin is Legend. Of all 3,713 names on AgeByName, Legend's age curve is the closest match to Legacy's: 95% alike.
Think you can guess a Jessica's age?
Ten names, one slider each. Share your score.
Questions about the name Legacy
How old is the average Legacy?
The average Legacy in the US is 7 years old. The median is 5, so half are older and half younger.
How many people are named Legacy?
About 8,400 Legacys are alive in the US today, out of roughly 8,500 babies given the name since 1994.
When was the name Legacy most popular?
In 2021, when about 1,100 baby girls were named Legacy.
Is Legacy a Gen Alpha name?
Yes. About 92% of living Legacys are in Gen Alpha, born in 2013 or later.
Is Legacy a boy or girl name?
Mostly a girl's name: 68% of living Legacys are women, and 32% are men. The women average 7 and the men 6.
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