AgeName

How old is someone named Katlin?

The average Katlin is 31 years old.

Half of all living Katlins are between 27 and 35.

Estimated alive
5.4K
Median age
32
Peak year
1993
Mostly
Millennials

Katlin had one big moment, peaking in 1993. 82% of the babies ever named Katlin arrived in a single 15-year stretch.

Popular names of 1993 · The most popular names of the 1990s →

Show the numbers by decade
Babies named Katlin by decade, and how many are estimated alive today
Born inBabies bornAlive today
1980s995970
1990s3,3523,300
2000s1,0141,000
2010s100100

How many Katlins are still alive?

About 5,400 Katlins are alive in the US today. That's 98% of the roughly 5,500 babies named Katlin since 1981.

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

What generation is the name Katlin?

About two in three living Katlins are Millennials, born between 1981 and 1996.

See all Millennial names →

Is Katlin an old name?

Somewhat. Katlin is older than 53 in 100 names on AgeByName, but younger than plenty of classics.

Names that sound old →

Is Katlin a boy or girl name?

Mostly girls: 97.8% of living Katlins are women.

Names the same age as Katlin

NAME TWIN

Katlin's name twin is Tylor. Of all 3,713 names on AgeByName, Tylor's age curve is the closest match to Katlin's: 86% alike.

Other spellings: Kaitlyn (26) · Katelyn (26) · Caitlin (32) · Kaitlin (31) · Caitlyn (26) · Katelynn (24)

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Questions about the name Katlin

How old is the average Katlin?

The average Katlin in the US is 31 years old. The median is 32, so half are older and half younger.

How many people are named Katlin?

About 5,400 Katlins are alive in the US today, out of roughly 5,500 babies given the name since 1981.

When was the name Katlin most popular?

In 1993, when about 400 baby girls were named Katlin.

Is Katlin a Millennial name?

Yes. About 63% of living Katlins are Millennials, born between 1981 and 1996.

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