MallowbyNames

Catlynn

KAT-lin · A modern spelling variant of Caitlin, derived from the Irish name Caitlín, meaning 'pure'.

Peak popularity
1998
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Catlynn since 1989

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

510151990200020102020Most births 1998Girls
Data table (by decade)
DecadeGirls
1980s5
1990s75
2000s53
2010s10
2020s0

Meaning & origin

Catlynn is a modern respelling of the classic Caitlin, a name that has long been popular in Ireland and the United States. This particular spelling first appeared in U.S. birth records in 1989, reflecting a broader trend toward creative phonetic spelling in the late 20th century. Its peak year was 1998, but even then it remained rare. The name has shown a stable trajectory over time, with no significant rise or fall in recent decades. Like other variants of Caitlin, Catlynn draws on the enduring appeal of the root name Catherine, whose meaning of 'pure' has been cherished across cultures.

Catlynn is a phonetic respelling of Caitlin, itself the Irish form of Catherine. The name Catherine ultimately derives from the Greek 'Aikaterine', whose meaning is uncertain but has long been associated with the Greek 'katharos', meaning 'pure'. This spelling emerged in the late 20th century as part of a trend toward unique or personalized spellings of traditional names.

Nicknames & variants

Nicknames: Cat, Catie, Lynn

Variants: Caitlin, Kaitlyn, Catelyn, Katelyn, Caitlyn

Sibling names for Catlynn

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

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

C is for Catlynn, our favorite little girl.

C is for Catlynn…”

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

Make Catlynn's book

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

Questions parents ask

What does the name Catlynn mean?
Catlynn is a modern spelling variant of Caitlin, which is the Irish form of Catherine, traditionally associated with the Greek word 'katharos' meaning 'pure'.
How popular is the name Catlynn?
Catlynn has never ranked in the U.S. top 1000. Its use peaked in 1998, but overall it remains a very rare spelling. For 2025, no rank data is available.
Is Catlynn a boy or girl name?
Catlynn is almost exclusively used for girls.