How old is someone named Trinity?
The average Trinity is 19 years old.
Half of all living Trinitys are between 14 and 23.
When was Trinity popular?
Trinity had one big moment, peaking in 2004. 73% of the babies ever named Trinity arrived in a single 15-year stretch.
Popular names of 2004 · The most popular names of the 2000s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1920s | 6 | 0 |
| 1950s | 6 | under 100 |
| 1960s | 59 | under 100 |
| 1970s | 1,781 | 1,700 |
| 1980s | 1,679 | 1,600 |
| 1990s | 4,507 | 4,400 |
| 2000s | 47,619 | 47,000 |
| 2010s | 26,578 | 26,000 |
| 2020s | 5,957 | 5,900 |
How many Trinitys are still alive?
About 87,000 Trinitys are alive in the US today. That's 99% of the roughly 88,000 babies named Trinity since 1921.
Nearly every Trinity ever born is still alive, because almost all of them are young.
What generation is the name Trinity?
About two in three living Trinitys are in Gen Z, born between 1997 and 2012.
- Gen X 2%
- Millennial 4%
- Gen Z 69%
- Gen Alpha 25%
Is Trinity an old name?
Not really. Trinity is younger than 73 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Trinity will be 41 in 2056, so the name is getting older.
Is Trinity a boy or girl name?
Mostly girls: 96.9% of living Trinitys are women.
Names the same age as Trinity
NAME TWIN
Trinity's name twin is Amya. Of all 3,713 names on AgeByName, Amya's age curve is the closest match to Trinity's: 90% alike.
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Questions about the name Trinity
How old is the average Trinity?
The average Trinity in the US is 19 years old. The median is 19, so half are older and half younger.
How many people are named Trinity?
About 87,000 Trinitys are alive in the US today, out of roughly 88,000 babies given the name since 1921.
When was the name Trinity most popular?
In 2004, when about 5,700 baby girls were named Trinity.
Is Trinity a Gen Z name?
Yes. About 69% of living Trinitys 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