How old is someone named Alisson?
The average Alisson is 11 years old.
Half of all living Alissons are between 4 and 16.
When was Alisson popular?
Alisson has been rising for years and peaked in 2025, so most Alissons are still kids.
Popular names of 2025 · The most popular names of the 2020s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1970s | 36 | under 100 |
| 1980s | 59 | under 100 |
| 1990s | 105 | 110 |
| 2000s | 1,296 | 1,300 |
| 2010s | 3,052 | 3,000 |
| 2020s | 2,501 | 2,500 |
How many Alissons are still alive?
About 7,000 Alissons are alive in the US today. That's over 99% of the roughly 7,000 babies named Alisson since 1973.
Nearly every Alisson ever born is still alive, because almost all of them are young.
What generation is the name Alisson?
About two in three living Alissons are in Gen Alpha, born in 2013 or later.
- Gen X under 1%
- Millennial 1%
- Gen Z 34%
- Gen Alpha 64%
Is Alisson an old name?
No. Alisson is one of the youngest names around: younger than 93 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Alisson will be 23 in 2056, so the name is aging slowly.
Is Alisson a boy or girl name?
Almost entirely girls: 99.9% of living Alissons are women.
Names the same age as Alisson
NAME TWIN
Alisson's name twin is Lilah. Of all 3,713 names on AgeByName, Lilah's age curve is the closest match to Alisson's: 90% alike.
Other spellings: Allison (31) · Alison (39) · Allyson (30) · Alyson (31)
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Questions about the name Alisson
How old is the average Alisson?
The average Alisson in the US is 11 years old. The median is 10, so half are older and half younger.
How many people are named Alisson?
About 7,000 Alissons are alive in the US today, out of roughly 7,000 babies given the name since 1973.
When was the name Alisson most popular?
In 2025, when about 580 baby girls were named Alisson.
Is Alisson a Gen Alpha name?
Yes. About 64% of living Alissons are in Gen Alpha, born in 2013 or later.
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