AgeName

How old is someone named Diamond?

The average Diamond is 26 years old.

Half of all living Diamonds are between 22 and 32.

Estimated alive
35.3K
Median age
27
Peak year
1999
Mostly
Gen Z

Diamond had one big moment, peaking in 1999. 69% of the babies ever named Diamond arrived in a single 15-year stretch.

Popular names of 1999 · The most popular names of the 1990s →

Show the numbers by decade
Babies named Diamond by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s170
1910s1080
1920s1550
1930s360
1940s48under 100
1950s69under 100
1960s61under 100
1970s383360
1980s2,1572,100
1990s15,98716,000
2000s12,91413,000
2010s3,2833,300
2020s1,0731,100

How many Diamonds are still alive?

About 35,000 Diamonds are alive in the US today. That's 97% of the roughly 36,000 babies named Diamond since 1897.

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

What generation is the name Diamond?

More than half of living Diamonds are in Gen Z, born between 1997 and 2012.

See all Gen Z names →

Is Diamond an old name?

Not really. Diamond is younger than 57 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Diamond will be 51 in 2056, so the name is aging fast.

Names that sound young →

Is Diamond a boy or girl name?

Mostly a girl's name: 94% of living Diamonds are women, and 7% are men.

The women average 26 and the men 29.

Names the same age as Diamond

NAME TWIN

Diamond's name twin is Haley. Of all 3,713 names on AgeByName, Haley's age curve is the closest match to Diamond's: 94% alike.

GUESS THE AGE

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Questions about the name Diamond

How old is the average Diamond?

The average Diamond in the US is 26 years old. The median is 27, so half are older and half younger.

How many people are named Diamond?

About 35,000 Diamonds are alive in the US today, out of roughly 36,000 babies given the name since 1897.

When was the name Diamond most popular?

In 1999, when about 2,200 baby girls were named Diamond.

Is Diamond a Gen Z name?

Yes. About 56% of living Diamonds are in Gen Z, born between 1997 and 2012.

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