How old is someone named Allyson?
The average Allyson is 30 years old.
Half of all living Allysons are between 18 and 39.
When was Allyson popular?
Allyson was at its most popular in the late 1990s. Parents have been moving away from it for decades, and 203 babies were named Allyson in 2025.
Popular names of 1998 · The most popular names of the 1990s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1940s | 231 | 150 |
| 1950s | 1,205 | 950 |
| 1960s | 3,090 | 2,700 |
| 1970s | 4,756 | 4,500 |
| 1980s | 7,206 | 7,000 |
| 1990s | 13,267 | 13,000 |
| 2000s | 12,952 | 13,000 |
| 2010s | 9,118 | 9,100 |
| 2020s | 1,954 | 1,900 |
How many Allysons are still alive?
About 52,000 Allysons are alive in the US today. That's 97% of the roughly 54,000 babies named Allyson since 1945.
Nearly every Allyson ever born is still alive, because almost all of them are young.
What generation is the name Allyson?
About two in five living Allysons are in Gen Z, born between 1997 and 2012.
- Boomer 5%
- Gen X 12%
- Millennial 29%
- Gen Z 40%
- Gen Alpha 14%
Is Allyson an old name?
Somewhat. Allyson is older than 51 in 100 names on AgeByName, but younger than plenty of classics.
Looking ahead: if babies keep getting the name at today's pace, the typical Allyson will be 51 in 2056, so the name is getting older.
Is Allyson a boy or girl name?
Almost entirely girls: over 99.9% of living Allysons are women.
Names the same age as Allyson
NAME TWIN
Allyson's name twin is Christiana. Of all 3,713 names on AgeByName, Christiana's age curve is the closest match to Allyson's: 93% alike.
Other spellings: Allison (31) · Alison (39) · Alyson (31) · Alisson (11)
Compare: Allison vs. Allyson
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Questions about the name Allyson
How old is the average Allyson?
The average Allyson in the US is 30 years old. The median is 28, so half are older and half younger.
How many people are named Allyson?
About 52,000 Allysons are alive in the US today, out of roughly 54,000 babies given the name since 1945.
When was the name Allyson most popular?
In 1998, when about 1,700 baby girls were named Allyson.
Is Allyson a Gen Z name?
Partly. Gen Z are the largest group, about 40% of living Allysons, 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