AgeName

How old is someone named Juliette?

The average Juliette is 18 years old.

Half of all living Juliettes are between 5 and 21.

Estimated alive
35.9K
Median age
11
Peak year
2025
Mostly
Gen Alpha

Juliette has been rising for years and peaked in 2025, so most Juliettes are still kids.

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

Show the numbers by decade
Babies named Juliette by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s3180
1910s1,1760
1920s1,488under 100
1930s982210
1940s961550
1950s1,047820
1960s1,1931,000
1970s1,1861,100
1980s1,1071,100
1990s2,1452,100
2000s4,6924,600
2010s12,95213,000
2020s11,48711,000

How many Juliettes are still alive?

About 36,000 Juliettes are alive in the US today. That's 88% of the roughly 41,000 babies named Juliette since 1881.

Most Juliettes ever born are still alive.

What generation is the name Juliette?

More than half of living Juliettes are in Gen Alpha, born in 2013 or later.

See all Gen Alpha names →

Is Juliette an old name?

No. Juliette is one of the youngest names around: younger than 76 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Juliette will be 25 in 2056, so the name is aging slowly.

Names that sound young →

Is Juliette a boy or girl name?

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

Names the same age as Juliette

NAME TWIN

Juliette's name twin is Adelina. Of all 3,713 names on AgeByName, Adelina's age curve is the closest match to Juliette's: 94% alike.

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Questions about the name Juliette

How old is the average Juliette?

The average Juliette in the US is 18 years old. The median is 11, so half are older and half younger.

How many people are named Juliette?

About 36,000 Juliettes are alive in the US today, out of roughly 41,000 babies given the name since 1881.

When was the name Juliette most popular?

In 2025, when about 2,500 baby girls were named Juliette.

Is Juliette a Gen Alpha name?

Yes. About 60% of living Juliettes 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