AgeName

How old is someone named Selene?

The average Selene is 21 years old.

Half of all living Selenes are between 6 and 31.

Estimated alive
9.5K
Median age
16
Peak year
2025
Mostly
Gen Alpha

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

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

Show the numbers by decade
Babies named Selene by decade, and how many are estimated alive today
Born inBabies bornAlive today
1910s50
1920s230
1930s120
1940s79under 100
1950s161130
1960s359320
1970s473450
1980s481470
1990s1,6131,600
2000s1,7091,700
2010s2,3482,300
2020s2,4552,400

How many Selenes are still alive?

About 9,500 Selenes are alive in the US today. That's 97% of the roughly 9,700 babies named Selene since 1919.

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

What generation is the name Selene?

About two in five living Selenes are in Gen Alpha, born in 2013 or later.

See all Gen Alpha names →

Is Selene an old name?

Not really. Selene is younger than 69 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Selene will be 28 in 2056, so the name is aging slowly.

Names that sound young →

Is Selene a boy or girl name?

Almost entirely girls: 99.9% of living Selenes are women.

Names the same age as Selene

NAME TWIN

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

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Questions about the name Selene

How old is the average Selene?

The average Selene in the US is 21 years old. The median is 16, so half are older and half younger.

How many people are named Selene?

About 9,500 Selenes are alive in the US today, out of roughly 9,700 babies given the name since 1919.

When was the name Selene most popular?

In 2025, when about 470 baby girls were named Selene.

Is Selene a Gen Alpha name?

Partly. Gen Alpha are the largest group, about 44% of living Selenes, 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