AgeName

How old is someone named Dean?

The average Dean is 46 years old.

Half of all living Deans are between 18 and 66. The average sits between a large older group and a younger one, so many Deans are much older than 46.

Estimated alive
135K
Median age
56
Peak year
1961
Mostly
Boomers

Dean is a comeback name. It was common in the early 1900s, nearly disappeared by mid-century, and has returned, peaking again in 1961.

Popular names of 1961 · The most popular names of the 1960s →

Show the numbers by decade
Babies named Dean by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s4810
1910s4,0800
1920s11,721under 100
1930s14,1891,800
1940s16,8027,400
1950s34,89223,000
1960s42,81135,000
1970s14,04513,000
1980s8,1397,600
1990s8,1387,900
2000s8,0487,900
2010s17,52517,000
2020s14,52614,000

How many Deans are still alive?

About 130,000 Deans are alive in the US today. That's 69% of the roughly 200,000 babies named Dean since 1880.

Roughly half of all Deans ever born are still living.

What generation is the name Dean?

About one in three living Deans are Baby Boomers, born between 1946 and 1964.

See all Boomer names →

Is Dean an old name?

Somewhat. Dean is older than 73 in 100 names on AgeByName, but younger than plenty of classics.

Looking ahead: if babies keep getting the name at today's pace, the typical Dean will be 34 in 2056, so its average age will actually fall, as the youngest Deans make up more of the total.

Names that sound old →

Is Dean a boy or girl name?

Almost entirely boys: 99.1% of living Deans are men.

Names the same age as Dean

NAME TWIN

Dean's name twin is Roslyn. Of all 3,713 names on AgeByName, Roslyn's age curve is the closest match to Dean's: 88% alike.

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Questions about the name Dean

How old is the average Dean?

The average Dean in the US is 46 years old. The median is 56, so half are older and half younger.

How many people are named Dean?

About 130,000 Deans are alive in the US today, out of roughly 200,000 babies given the name since 1880.

When was the name Dean most popular?

In 1961, when about 5,000 baby boys were named Dean.

Is Dean a Boomer name?

Partly. Baby Boomers are the largest group, about 34% of living Deans, 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