AgeName

How old is someone named Alessia?

The average Alessia is 9 years old.

Half of all living Alessias are between 3 and 12.

Estimated alive
10.1K
Median age
6
Peak year
2024
Mostly
Gen Alpha

Most of the Alessias in the country were born in the last 15 years. The name peaked in 2024 and is still near the top.

Popular names of 2024 · The most popular names of the 2020s →

Show the numbers by decade
Babies named Alessia by decade, and how many are estimated alive today
Born inBabies bornAlive today
1960s9under 100
1970s20under 100
1980s140140
1990s422410
2000s1,2061,200
2010s3,0803,100
2020s5,3025,300

How many Alessias are still alive?

About 10,000 Alessias are alive in the US today. That's over 99% of the roughly 10,000 babies named Alessia since 1967.

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

What generation is the name Alessia?

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

See all Gen Alpha names →

Is Alessia an old name?

No. Alessia 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 Alessia will be 21 in 2056, so the name is aging slowly.

Names that sound young →

Is Alessia a boy or girl name?

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

Names the same age as Alessia

NAME TWIN

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

Other spellings: Alecia (42) · Alesia (47)

GUESS THE AGE

Think you can guess a Gary's age?

Ten names, one slider each. Share your score.

Play now →

Questions about the name Alessia

How old is the average Alessia?

The average Alessia in the US is 9 years old. The median is 6, so half are older and half younger.

How many people are named Alessia?

About 10,000 Alessias are alive in the US today, out of roughly 10,000 babies given the name since 1967.

When was the name Alessia most popular?

In 2024, when about 1,100 baby girls were named Alessia.

Is Alessia a Gen Alpha name?

Yes. About 78% of living Alessias 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