How old is someone named Justice?
The average Justice is 19 years old.
Half of all living Justices are between 12 and 27.
When was Justice popular?
Justice rose fast and peaked in 1996, then faded almost as fast. 52% of all Justices were born within 15 years of each other.
Popular names of 1996 · The most popular names of the 1990s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 10 | 0 |
| 1910s | 84 | 0 |
| 1920s | 119 | 0 |
| 1930s | 83 | under 100 |
| 1940s | 68 | under 100 |
| 1950s | 54 | under 100 |
| 1960s | 47 | under 100 |
| 1970s | 275 | 250 |
| 1980s | 462 | 440 |
| 1990s | 9,444 | 9,200 |
| 2000s | 12,747 | 13,000 |
| 2010s | 11,615 | 12,000 |
| 2020s | 3,661 | 3,600 |
How many Justices are still alive?
About 38,000 Justices are alive in the US today. That's 98% of the roughly 39,000 babies named Justice since 1880.
Nearly every Justice ever born is still alive, because almost all of them are young.
What generation is the name Justice?
About half of living Justices are in Gen Z, born between 1997 and 2012.
- Gen X under 1%
- Millennial 15%
- Gen Z 53%
- Gen Alpha 32%
Is Justice an old name?
Not really. Justice is younger than 72 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Justice will be 40 in 2056, so the name is getting older.
Is Justice a boy or girl name?
Both. 49% of living Justices are women and 51% are men.
The women average 19 and the men 20.
Names the same age as Justice
NAME TWIN
Justice's name twin is Kassidy. Of all 3,713 names on AgeByName, Kassidy's age curve is the closest match to Justice's: 92% alike.
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Questions about the name Justice
How old is the average Justice?
The average Justice in the US is 19 years old. The median is 20, so half are older and half younger.
How many people are named Justice?
About 38,000 Justices are alive in the US today, out of roughly 39,000 babies given the name since 1880.
When was the name Justice most popular?
In 1996, when about 1,700 baby girls were named Justice.
Is Justice a Gen Z name?
Yes. About 53% of living Justices are in Gen Z, born between 1997 and 2012.
Is Justice a boy or girl name?
Both. 49% of living Justices are women and 51% are men. The women average 19 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