How old is someone named Garrison?
The average Garrison is 24 years old.
Half of all living Garrisons are between 14 and 31.
When was Garrison popular?
Few names are as steady as Garrison. It peaked in 1999, but babies have been named Garrison every year since records began, and 92 were in 2025.
Popular names of 1999 · The most popular names of the 1990s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1910s | 63 | 0 |
| 1920s | 88 | 0 |
| 1930s | 83 | under 100 |
| 1940s | 109 | under 100 |
| 1950s | 180 | 120 |
| 1960s | 168 | 140 |
| 1970s | 244 | 220 |
| 1980s | 638 | 600 |
| 1990s | 2,008 | 1,900 |
| 2000s | 2,412 | 2,400 |
| 2010s | 1,807 | 1,800 |
| 2020s | 714 | 710 |
How many Garrisons are still alive?
About 8,000 Garrisons are alive in the US today. That's 93% of the roughly 8,500 babies named Garrison since 1912.
Nearly every Garrison ever born is still alive, because almost all of them are young.
What generation is the name Garrison?
About half of living Garrisons are in Gen Z, born between 1997 and 2012.
- Boomer 3%
- Gen X 4%
- Millennial 22%
- Gen Z 47%
- Gen Alpha 25%
Is Garrison an old name?
Not really. Garrison is younger than 61 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Garrison will be 41 in 2056, so the name is getting older.
Is Garrison a boy or girl name?
Almost entirely boys: 99.9% of living Garrisons are men.
Names the same age as Garrison
NAME TWIN
Garrison's name twin is Cameron. Of all 3,713 names on AgeByName, Cameron's age curve is the closest match to Garrison's: 93% alike.
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Questions about the name Garrison
How old is the average Garrison?
The average Garrison in the US is 24 years old. The median is 23, so half are older and half younger.
How many people are named Garrison?
About 8,000 Garrisons are alive in the US today, out of roughly 8,500 babies given the name since 1912.
When was the name Garrison most popular?
In 1999, when about 350 baby boys were named Garrison.
Is Garrison a Gen Z name?
Partly. Gen Z are the largest group, about 47% of living Garrisons, 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