How old is someone named Marianne?
The average Marianne is 63 years old.
Half of all living Mariannes are between 56 and 74.
When was Marianne popular?
Marianne peaked in 1957 and has been given less and less ever since. Only 110 babies got the name in 2025.
Popular names of 1957 · The most popular names of the 1950s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 159 | 0 |
| 1910s | 1,201 | 0 |
| 1920s | 2,858 | under 100 |
| 1930s | 6,610 | 1,400 |
| 1940s | 11,952 | 6,800 |
| 1950s | 18,498 | 15,000 |
| 1960s | 11,973 | 10,000 |
| 1970s | 4,730 | 4,400 |
| 1980s | 3,292 | 3,200 |
| 1990s | 1,577 | 1,500 |
| 2000s | 1,147 | 1,100 |
| 2010s | 963 | 960 |
| 2020s | 554 | 550 |
How many Mariannes are still alive?
About 45,000 Mariannes are alive in the US today. That's 69% of the roughly 66,000 babies named Marianne since 1886.
Roughly half of all Mariannes ever born are still living.
What generation is the name Marianne?
About half of living Mariannes are Baby Boomers, born between 1946 and 1964.
Is Marianne an old name?
Yes. Marianne is older than 92 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Marianne will be 63 in 2056, about the same as today.
Is Marianne a boy or girl name?
Almost entirely girls: 99.9% of living Mariannes are women.
Names the same age as Marianne
NAME TWIN
Marianne's name twin is Mariann. Of all 3,713 names on AgeByName, Mariann's age curve is the closest match to Marianne's: 93% alike.
Other spellings: Maryanne (58)
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Questions about the name Marianne
How old is the average Marianne?
The average Marianne in the US is 63 years old. The median is 67, so half are older and half younger.
How many people are named Marianne?
About 45,000 Mariannes are alive in the US today, out of roughly 66,000 babies given the name since 1886.
When was the name Marianne most popular?
In 1957, when about 3,000 baby girls were named Marianne.
Is Marianne a Boomer name?
Yes. About 54% of living Mariannes are Baby Boomers, born between 1946 and 1964.
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