AgeName

How old is someone named Blaire?

The average Blaire is 14 years old.

Half of all living Blaires are between 3 and 20.

Estimated alive
8K
Median age
8
Peak year
2025
Mostly
Gen Alpha

Blaire is a modern favorite: it climbed through the 2000s and hit its high in 2025. 809 babies got the name in 2025.

Popular names of 2025 · The most popular names of the 2020s →

Show the numbers by decade
Babies named Blaire by decade, and how many are estimated alive today
Born inBabies bornAlive today
1950s11under 100
1960s39under 100
1970s75under 100
1980s806780
1990s854840
2000s501500
2010s2,2182,200
2020s3,5663,500

How many Blaires are still alive?

About 8,000 Blaires are alive in the US today. That's 99% of the roughly 8,100 babies named Blaire since 1956.

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

What generation is the name Blaire?

About two in three living Blaires are in Gen Alpha, born in 2013 or later.

See all Gen Alpha names →

Is Blaire an old name?

No. Blaire is one of the youngest names around: younger than 86 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Blaire will be 23 in 2056, so the name is aging slowly.

Names that sound young →

Is Blaire a boy or girl name?

Mostly girls: 98.6% of living Blaires are women.

Names the same age as Blaire

NAME TWIN

Blaire's name twin is Beau. Of all 3,713 names on AgeByName, Beau's age curve is the closest match to Blaire's: 90% alike.

GUESS THE AGE

Think you can guess a Jessica's age?

Ten names, one slider each. Share your score.

Play now →

Questions about the name Blaire

How old is the average Blaire?

The average Blaire in the US is 14 years old. The median is 8, so half are older and half younger.

How many people are named Blaire?

About 8,000 Blaires are alive in the US today, out of roughly 8,100 babies given the name since 1956.

When was the name Blaire most popular?

In 2025, when about 810 baby girls were named Blaire.

Is Blaire a Gen Alpha name?

Yes. About 68% of living Blaires 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