MallowbyNames

Kaetlin

KAYT-lin · A modern spelling variant of Caitlin, traditionally meaning 'pure'.

Peak popularity
1995
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Kaetlin since 1990

Babies named Kaetlin per year in U.S. Social Security records.

511161990200020102020Most births 1995Girls
Data table (by decade)
DecadeGirls
1990s90
2000s30
2010s0
2020s0

Meaning & origin

Kaetlin is a modern respelling of the classic Irish name Caitlin, itself derived from Katherine. First recorded in 1990, its highest usage came in 1995, after which it has remained stable but rare. The name has never broken into the top 1000, reflecting its niche appeal. While no top states are recorded for this spelling, the broader Caitlin family has seen widespread use across the United States. As a phonetic variant, Kaetlin offers a distinctive twist on a traditional name, appealing to parents seeking a familiar sound with a unique look.

Kaetlin is a phonetic respelling of Caitlin, the Irish form of Caitlín, itself a Gaelic rendering of the Greek name Katherine (from katharos, meaning 'pure'). The name gained popularity in the United States during the late 20th century, with many spelling variations emerging. Its use peaked in the mid-1990s, particularly in the spelling Caitlin, before experiencing a steady decline.

Nicknames & variants

Nicknames: Kae, Katie, Kate

Variants: Caitlin, Katelyn, Katelin, Catelyn

Sibling names for Kaetlin

Names that share Kaetlin's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

K is for Kaetlin, our favorite little girl.

K is for Kaetlin…”

In a Mallowby alphabet book, Kaetlin's letter becomes Kaetlin's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Kaetlin's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Kaetlin mean?
Kaetlin is a modern spelling of Caitlin, which means 'pure'.
How popular is the name Kaetlin?
Kaetlin has never ranked in the US top 1000. Its peak year was 1995, but data does not provide a specific rank or one-in-N figure.
Is Kaetlin a boy or girl name?
Kaetlin is almost exclusively used for girls.