AgeName

How old is someone named Marian?

The average Marian is 64 years old.

Half of all living Marians are between 55 and 80.

Estimated alive
43.6K
Median age
71
Peak year
1924
Mostly
Boomers

Marian peaked in 1924 and has been given less and less ever since. Only 217 babies got the name in 2025.

Popular names of 1924 · The most popular names of the 1920s →

Show the numbers by decade
Babies named Marian by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s4,5880
1910s22,4050
1920s39,316680
1930s24,1514,700
1940s16,1219,000
1950s15,43412,000
1960s6,8426,000
1970s2,5252,400
1980s2,0282,000
1990s1,8081,800
2000s2,0822,100
2010s1,9411,900
2020s1,1981,200

How many Marians are still alive?

About 44,000 Marians are alive in the US today. That's 30% of the roughly 140,000 babies named Marian since 1880.

Most Marians ever born have died: the name was most popular in 1924, long enough ago that many of those babies are gone.

What generation is the name Marian?

About half of living Marians are Baby Boomers, born between 1946 and 1964.

See all Boomer names →

Is Marian an old name?

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

Looking ahead: if babies keep getting the name at today's pace, the typical Marian will be 48 in 2056, so its average age will actually fall, as the youngest Marians make up more of the total.

Names that sound old →

Is Marian a boy or girl name?

Almost entirely girls: 99.2% of living Marians are women.

Names the same age as Marian

NAME TWIN

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

Other spellings: Maryann (63) · Mariann (61)

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Questions about the name Marian

How old is the average Marian?

The average Marian in the US is 64 years old. The median is 71, so half are older and half younger.

How many people are named Marian?

About 44,000 Marians are alive in the US today, out of roughly 140,000 babies given the name since 1880.

When was the name Marian most popular?

In 1924, when about 4,200 baby girls were named Marian.

Is Marian a Boomer name?

Partly. Baby Boomers are the largest group, about 45% of living Marians, 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