MallowbyNames

Kaitlinn

KAYT-lin · Kaitlinn is a variant of Caitlin, which is an Irish form of Catherine, generally interpreted as 'pure'.

Peak popularity
1995
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Kaitlinn since 1989

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

611171990200020102020Most births 1995Girls
Data table (by decade)
DecadeGirls
1980s10
1990s112
2000s66
2010s0
2020s0

Meaning & origin

Kaitlinn is a modern spelling variant of the classic Irish name Caitlin. It first appeared in U.S. birth records in 1989, a time when respellings of traditional names were gaining popularity. The name reached its peak usage in 1995, and since then its trajectory has been stable, with very few births in recent years. While it did not rank among the top 1,000 names in its peak year or any other, it reflects a broader trend of creative spelling. The name's enduring appeal lies in its familiar sound and its Irish heritage.

Kaitlinn is a modern respelling of Caitlin, the Irish Gaelic form of Catherine. Catherine derives from the Greek Aikaterine, of debated origin but traditionally connected to katharos, meaning 'pure'. The spelling with a 'K' and double 'n' became popular in the United States during the late 20th century as parents sought distinctive variations of the classic name.

Nicknames & variants

Nicknames: Kait, Katie, Kai, Linn

Variants: Caitlin, Kaitlyn, Katelyn, Kaitlin

Sibling names for Kaitlinn

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

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

K is for Kaitlinn, our favorite little girl.

K is for Kaitlinn…”

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

Make Kaitlinn's book

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

Questions parents ask

What does the name Kaitlinn mean?
Kaitlinn is a variant of Caitlin, which is traditionally interpreted to mean 'pure', derived from the Greek katharos.
How popular is the name Kaitlinn?
Kaitlinn first appeared in U.S. records in 1989, peaked in 1995, and has seen stable, low usage since then.
Is Kaitlinn a girl's name or a boy's name?
Kaitlinn is almost exclusively used as a girl's name.