How old is someone named Katelin?
The average Katelin is 29 years old.
Half of all living Katelins are between 24 and 35.
When was Katelin popular?
Katelin rose fast and peaked in 1993, then faded almost as fast. 68% of all Katelins were born within 15 years of each other.
Popular names of 1993 · The most popular names of the 1990s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1970s | 23 | under 100 |
| 1980s | 1,695 | 1,600 |
| 1990s | 4,106 | 4,000 |
| 2000s | 2,631 | 2,600 |
| 2010s | 442 | 440 |
| 2020s | 20 | under 100 |
How many Katelins are still alive?
About 8,800 Katelins are alive in the US today. That's 98% of the roughly 8,900 babies named Katelin since 1977.
Nearly every Katelin ever born is still alive, because almost all of them are young.
What generation is the name Katelin?
About half of living Katelins are Millennials, born between 1981 and 1996.
- Gen X under 1%
- Millennial 51%
- Gen Z 47%
- Gen Alpha 2%
Is Katelin an old name?
Somewhat. Katelin is older than 50 in 100 names on AgeByName, but younger than plenty of classics.
Is Katelin a boy or girl name?
Almost entirely girls: over 99.9% of living Katelins are women.
Names the same age as Katelin
NAME TWIN
Katelin's name twin is Ciera. Of all 3,713 names on AgeByName, Ciera's age curve is the closest match to Katelin's: 92% alike.
Other spellings: Kaitlyn (26) · Katelyn (26) · Caitlin (32) · Kaitlin (31) · Caitlyn (26) · Katelynn (24)
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Questions about the name Katelin
How old is the average Katelin?
The average Katelin in the US is 29 years old. The median is 30, so half are older and half younger.
How many people are named Katelin?
About 8,800 Katelins are alive in the US today, out of roughly 8,900 babies given the name since 1977.
When was the name Katelin most popular?
In 1993, when about 440 baby girls were named Katelin.
Is Katelin a Millennial name?
Yes. About 51% of living Katelins 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