AgeName

How old is someone named Benjamin?

The average Benjamin is 30 years old.

Half of all living Benjamins are between 15 and 42.

Estimated alive
717K
Median age
28
Peak year
1989
Mostly
Gen Z

Benjamin was popular around 1880, faded for decades, and is back: 9,770 babies got the name in 2025.

Popular names of 1989 · The most popular names of the 1980s →

Show the numbers by decade
Babies named Benjamin by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s4,0090
1910s17,3420
1920s21,122110
1930s14,6841,800
1940s17,2527,500
1950s23,92816,000
1960s25,75321,000
1970s81,78274,000
1980s142,164130,000
1990s134,207130,000
2000s137,546140,000
2010s134,680130,000
2020s64,97665,000

How many Benjamins are still alive?

About 720,000 Benjamins are alive in the US today. That's 86% of the roughly 830,000 babies named Benjamin since 1880.

Most Benjamins ever born are still alive.

What generation is the name Benjamin?

About one in four living Benjamins are in Gen Z, born between 1997 and 2012.

See all Gen Z names →

Is Benjamin an old name?

Somewhat. Benjamin is older than 51 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 Benjamin will be 42 in 2056, so the name is aging slowly.

Names that sound old →

Is Benjamin a boy or girl name?

Almost entirely boys: 99.7% of living Benjamins are men.

Names the same age as Benjamin

NAME TWIN

Benjamin's name twin is Elisha. Of all 3,713 names on AgeByName, Elisha's age curve is the closest match to Benjamin's: 93% alike.

Compare: Benjamin vs. Ben

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Questions about the name Benjamin

How old is the average Benjamin?

The average Benjamin in the US is 30 years old. The median is 28, so half are older and half younger.

How many people are named Benjamin?

About 720,000 Benjamins are alive in the US today, out of roughly 830,000 babies given the name since 1880.

When was the name Benjamin most popular?

In 1989, when about 16,000 baby boys were named Benjamin.

Is Benjamin a Gen Z name?

Partly. Gen Z are the largest group, about 30% of living Benjamins, 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