AgeName

How old is someone named Addilyn?

The average Addilyn is 9 years old.

Half of all living Addilyns are between 6 and 12.

Estimated alive
9.8K
Median age
9
Peak year
2016
Mostly
Gen Alpha

Addilyn had one big moment, peaking in 2016. 91% of the babies ever named Addilyn arrived in a single 15-year stretch.

Popular names of 2016 · The most popular names of the 2010s →

Show the numbers by decade
Babies named Addilyn by decade, and how many are estimated alive today
Born inBabies bornAlive today
1990s5under 100
2000s584580
2010s6,3546,300
2020s2,9192,900

How many Addilyns are still alive?

About 9,800 Addilyns are alive in the US today. That's over 99% of the roughly 9,900 babies named Addilyn since 1999.

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

What generation is the name Addilyn?

About four in five living Addilyns are in Gen Alpha, born in 2013 or later.

See all Gen Alpha names →

Is Addilyn an old name?

No. Addilyn is one of the youngest names around: younger than 96 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Addilyn will be 27 in 2056, so the name is getting older.

Names that sound young →

Is Addilyn a boy or girl name?

Almost entirely girls: 99.9% of living Addilyns are women.

Names the same age as Addilyn

NAME TWIN

Addilyn's name twin is Braelynn. Of all 3,713 names on AgeByName, Braelynn's age curve is the closest match to Addilyn's: 92% alike.

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Questions about the name Addilyn

How old is the average Addilyn?

The average Addilyn in the US is 9 years old. The median is 9, so half are older and half younger.

How many people are named Addilyn?

About 9,800 Addilyns are alive in the US today, out of roughly 9,900 babies given the name since 1999.

When was the name Addilyn most popular?

In 2016, when about 1,000 baby girls were named Addilyn.

Is Addilyn a Gen Alpha name?

Yes. About 84% of living Addilyns 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