AgeName

How old is someone named Bailey?

The average Bailey is 22 years old.

Half of all living Baileys are between 14 and 28.

Estimated alive
129K
Median age
23
Peak year
1998
Mostly
Gen Z

Bailey was a boom name: it shot up, peaked in 1998, and dropped away. That's why most Baileys are close to the same age.

Popular names of 1998 · The most popular names of the 1990s →

Show the numbers by decade
Babies named Bailey by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s1110
1910s3010
1920s3960
1930s367under 100
1940s301130
1950s292190
1960s197160
1970s197180
1980s4,5594,400
1990s41,54741,000
2000s43,77343,000
2010s29,65929,000
2020s10,65011,000

How many Baileys are still alive?

About 130,000 Baileys are alive in the US today. That's 97% of the roughly 130,000 babies named Bailey since 1880.

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

What generation is the name Bailey?

More than half of living Baileys are in Gen Z, born between 1997 and 2012.

See all Gen Z names →

Is Bailey an old name?

Not really. Bailey is younger than 67 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Bailey will be 41 in 2056, so the name is getting older.

Names that sound young →

Is Bailey a boy or girl name?

Mostly a girl's name: 85% of living Baileys are women, and 15% are men.

The women average 21 and the men 26. It was mostly a boys' name before 1970; since 1995, 84% of babies named Bailey have been girls.

Names the same age as Bailey

NAME TWIN

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

Other spellings: Bayleigh (16)

Compare: Hailey vs. Bailey

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Questions about the name Bailey

How old is the average Bailey?

The average Bailey in the US is 22 years old. The median is 23, so half are older and half younger.

How many people are named Bailey?

About 130,000 Baileys are alive in the US today, out of roughly 130,000 babies given the name since 1880.

When was the name Bailey most popular?

In 1998, when about 7,400 baby girls were named Bailey.

Is Bailey a Gen Z name?

Yes. About 58% of living Baileys are in Gen Z, born between 1997 and 2012.

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