AgeName

How old is someone named Aislinn?

The average Aislinn is 17 years old.

Half of all living Aislinns are between 7 and 25.

Estimated alive
5.5K
Median age
14
Peak year
2018
Mostly
Gen Alpha

Most of the Aislinns in the country were born in the last 15 years. The name peaked in 2018 and is still near the top.

Popular names of 2018 · The most popular names of the 2010s →

Show the numbers by decade
Babies named Aislinn by decade, and how many are estimated alive today
Born inBabies bornAlive today
1960s5under 100
1970s114110
1980s351340
1990s798780
2000s1,2801,300
2010s1,8071,800
2020s1,1661,200

How many Aislinns are still alive?

About 5,500 Aislinns are alive in the US today. That's 99% of the roughly 5,500 babies named Aislinn since 1969.

Nearly every Aislinn ever born is still alive, because almost all of them are young.

What generation is the name Aislinn?

About half of living Aislinns are in Gen Alpha, born in 2013 or later.

See all Gen Alpha names →

Is Aislinn an old name?

No. Aislinn is one of the youngest names around: younger than 76 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Aislinn will be 33 in 2056, so the name is getting older.

Names that sound young →

Is Aislinn a boy or girl name?

Almost entirely girls: over 99.9% of living Aislinns are women.

Names the same age as Aislinn

NAME TWIN

Aislinn's name twin is Harrison. Of all 3,713 names on AgeByName, Harrison's age curve is the closest match to Aislinn's: 87% alike.

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Questions about the name Aislinn

How old is the average Aislinn?

The average Aislinn in the US is 17 years old. The median is 14, so half are older and half younger.

How many people are named Aislinn?

About 5,500 Aislinns are alive in the US today, out of roughly 5,500 babies given the name since 1969.

When was the name Aislinn most popular?

In 2018, when about 300 baby girls were named Aislinn.

Is Aislinn a Gen Alpha name?

Partly. Gen Alpha are the largest group, about 49% of living Aislinns, 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