AgeName

How old is someone named Cecile?

The average Cecile is 64 years old.

Half of all living Ceciles are between 52 and 81.

Estimated alive
5.8K
Median age
70
Peak year
1918
Mostly
Boomers

Parents have been choosing Cecile less often since its peak in 1918; 22 babies got the name in 2025.

Popular names of 1918 · The most popular names of the 1910s →

Show the numbers by decade
Babies named Cecile by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s1,6420
1910s3,6380
1920s4,143under 100
1930s2,900650
1940s2,4061,300
1950s1,8151,400
1960s895780
1970s335320
1980s402390
1990s295290
2000s262260
2010s237240
2020s130130

How many Ceciles are still alive?

About 5,800 Ceciles are alive in the US today. That's 28% of the roughly 21,000 babies named Cecile since 1880.

Most Ceciles ever born have died: the name was most popular in 1918, long enough ago that many of those babies are gone.

What generation is the name Cecile?

About two in five living Ceciles are Baby Boomers, born between 1946 and 1964.

See all Boomer names →

Is Cecile an old name?

Yes. Cecile is older than 94 in 100 names on AgeByName.

Names that sound old →

Is Cecile a boy or girl name?

Almost entirely girls: 99.7% of living Ceciles are women.

Names the same age as Cecile

NAME TWIN

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

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Questions about the name Cecile

How old is the average Cecile?

The average Cecile in the US is 64 years old. The median is 70, so half are older and half younger.

How many people are named Cecile?

About 5,800 Ceciles are alive in the US today, out of roughly 21,000 babies given the name since 1880.

When was the name Cecile most popular?

In 1918, when about 500 baby girls were named Cecile.

Is Cecile a Boomer name?

Partly. Baby Boomers are the largest group, about 43% of living Ceciles, 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