AgeName

How old is someone named Allie?

The average Allie is 22 years old.

Half of all living Allies are between 12 and 27.

Estimated alive
37.7K
Median age
18
Peak year
2010
Mostly
Gen Z

Allie was at its most popular in the early 2010s. Parents have been moving away from it for decades, and 529 babies were named Allie in 2025.

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

Show the numbers by decade
Babies named Allie by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s2,7760
1910s4,1290
1920s4,204under 100
1930s2,326430
1940s1,333690
1950s768570
1960s387330
1970s388360
1980s1,5821,500
1990s6,0135,900
2000s11,57911,000
2010s12,60613,000
2020s3,8483,800

How many Allies are still alive?

About 38,000 Allies are alive in the US today. That's 67% of the roughly 56,000 babies named Allie since 1880.

Roughly half of all Allies ever born are still living.

What generation is the name Allie?

About half of living Allies are in Gen Z, born between 1997 and 2012.

See all Gen Z names →

Is Allie an old name?

Not really. Allie is younger than 66 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Allie will be 38 in 2056, so the name is getting older.

Names that sound young →

Is Allie a boy or girl name?

Mostly girls: 98.2% of living Allies are women.

Names the same age as Allie

NAME TWIN

Allie's name twin is Gabriella. Of all 3,713 names on AgeByName, Gabriella's age curve is the closest match to Allie's: 91% alike.

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Questions about the name Allie

How old is the average Allie?

The average Allie in the US is 22 years old. The median is 18, so half are older and half younger.

How many people are named Allie?

About 38,000 Allies are alive in the US today, out of roughly 56,000 babies given the name since 1880.

When was the name Allie most popular?

In 2010, when about 1,600 baby girls were named Allie.

Is Allie a Gen Z name?

Partly. Gen Z are the largest group, about 50% of living Allies, 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