AgeName

How old is someone named Terra?

The average Terra is 40 years old.

Half of all living Terras are between 32 and 50.

Estimated alive
14.7K
Median age
43
Peak year
1980
Mostly
Millennials

Terra peaked in 1980 and has been given less and less ever since. Only 74 babies got the name in 2025.

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

Show the numbers by decade
Babies named Terra by decade, and how many are estimated alive today
Born inBabies bornAlive today
1940s81under 100
1950s365290
1960s613540
1970s4,7664,500
1980s4,6414,500
1990s2,4372,400
2000s1,1631,200
2010s886880
2020s482480

How many Terras are still alive?

About 15,000 Terras are alive in the US today. That's 96% of the roughly 15,000 babies named Terra since 1940.

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

What generation is the name Terra?

About two in five living Terras are Millennials, born between 1981 and 1996.

See all Millennial names →

Is Terra an old name?

Somewhat. Terra is older than 66 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 Terra will be 59 in 2056, so the name is getting older.

Names that sound old →

Is Terra a boy or girl name?

Almost entirely girls: over 99.9% of living Terras are women.

Names the same age as Terra

NAME TWIN

Terra's name twin is Hollie. Of all 3,713 names on AgeByName, Hollie's age curve is the closest match to Terra's: 91% alike.

Other spellings: Tera (44)

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Questions about the name Terra

How old is the average Terra?

The average Terra in the US is 40 years old. The median is 43, so half are older and half younger.

How many people are named Terra?

About 15,000 Terras are alive in the US today, out of roughly 15,000 babies given the name since 1940.

When was the name Terra most popular?

In 1980, when about 600 baby girls were named Terra.

Is Terra a Millennial name?

Partly. Millennials are the largest group, about 39% of living Terras, 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