AgeName

How old is someone named Kathi?

The average Kathi is 66 years old.

Half of all living Kathis are between 62 and 71.

Estimated alive
8.3K
Median age
67
Peak year
1958
Mostly
Boomers

Kathi had one big moment, peaking in 1958. 73% of the babies ever named Kathi arrived in a single 15-year stretch.

Popular names of 1958 · The most popular names of the 1950s →

Show the numbers by decade
Babies named Kathi by decade, and how many are estimated alive today
Born inBabies bornAlive today
1930s15under 100
1940s805490
1950s4,8633,900
1960s3,3192,900
1970s830780
1980s213210
1990s59under 100
2000s5under 100

How many Kathis are still alive?

About 8,300 Kathis are alive in the US today. That's 82% of the roughly 10,000 babies named Kathi since 1938.

Most Kathis ever born are still alive.

What generation is the name Kathi?

Three in four living Kathis are Baby Boomers, born between 1946 and 1964.

See all Boomer names →

Is Kathi an old name?

Yes. Kathi is older than 96 in 100 names on AgeByName.

Names that sound old →

Is Kathi a boy or girl name?

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

Names the same age as Kathi

NAME TWIN

Kathi's name twin is Patti. Of all 3,713 names on AgeByName, Patti's age curve is the closest match to Kathi's: 90% alike.

Other spellings: Kathy (65) · Cathy (65) · Kathie (67)

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Questions about the name Kathi

How old is the average Kathi?

The average Kathi in the US is 66 years old. The median is 67, so half are older and half younger.

How many people are named Kathi?

About 8,300 Kathis are alive in the US today, out of roughly 10,000 babies given the name since 1938.

When was the name Kathi most popular?

In 1958, when about 820 baby girls were named Kathi.

Is Kathi a Boomer name?

Yes. About 75% of living Kathis are Baby Boomers, born between 1946 and 1964.

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