AgeName

How old is someone named Catherine?

The average Catherine is 54 years old.

Half of all living Catherines are between 37 and 71.

Estimated alive
375K
Median age
59
Peak year
1956
Mostly
Boomers

Catherine peaked in 1956 and has been given less and less ever since. Only 972 babies got the name in 2025.

Popular names of 1956 · The most popular names of the 1950s →

Show the numbers by decade
Babies named Catherine by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s22,0560
1910s65,970under 100
1920s79,1361,300
1930s50,26910,000
1940s62,26936,000
1950s109,05985,000
1960s77,00768,000
1970s44,02341,000
1980s42,63141,000
1990s40,84340,000
2000s29,73629,000
2010s17,15417,000
2020s6,0026,000

How many Catherines are still alive?

About 380,000 Catherines are alive in the US today. That's 56% of the roughly 670,000 babies named Catherine since 1880.

Roughly half of all Catherines ever born are still living.

What generation is the name Catherine?

About two in five living Catherines are Baby Boomers, born between 1946 and 1964.

See all Boomer names →

Is Catherine an old name?

Yes. Catherine is older than 82 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Catherine will be 60 in 2056, so the name is aging slowly.

Names that sound old →

Is Catherine a boy or girl name?

Almost entirely girls: 99.8% of living Catherines are women.

Names the same age as Catherine

NAME TWIN

Catherine's name twin is Thomas. Of all 3,713 names on AgeByName, Thomas's age curve is the closest match to Catherine's: 95% alike.

Other spellings: Katherine (43)

Compare: Catherine vs. Kate · Catherine vs. Katherine

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Questions about the name Catherine

How old is the average Catherine?

The average Catherine in the US is 54 years old. The median is 59, so half are older and half younger.

How many people are named Catherine?

About 380,000 Catherines are alive in the US today, out of roughly 670,000 babies given the name since 1880.

When was the name Catherine most popular?

In 1956, when about 12,000 baby girls were named Catherine.

Is Catherine a Boomer name?

Partly. Baby Boomers are the largest group, about 38% of living Catherines, 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