MallowbyNames

Catelynn

KAT-lin · A modern respelling of Caitlin, traditionally an Irish form of Catherine, meaning 'pure'.

Peak popularity
2010
Usually for
Girls
Trend
Declining since 2011

Declining since 2011.

Popularity of Catelynn since 1988

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

2347701990200020102020Most births 2010Girls
Data table (by decade)
DecadeGirls
1980s18
1990s192
2000s287
2010s308
2020s17

Meaning & origin

Catelynn is a modern respelling of the traditional Irish name Caitlin, which itself is a form of Catherine. The name first entered U.S. Social Security records in 1988, reflecting the late 20th-century trend of unique spellings. Its peak popularity occurred in 2010, but it has been steadily declining since 2011. Despite its recent arrival, Catelynn fits into the larger pattern of phonetic respellings that gave rise to variants like Katelyn and Kaitlyn. The name remains relatively uncommon and is not associated with a specific region or state. While no top states recorded significant usage, its style aligns with names like Mackenzie and Dylan, which enjoyed similar popularity in the 1990s and 2000s.

Catelynn is a contemporary respelling of Caitlin, itself an Irish form of Catherine. The name Catherine derives from the Greek Aikaterine, associated with the Greek word katharos, meaning 'pure'. The variant spelling Catelynn emerged in the late 20th century, particularly in the United States, reflecting a trend toward unique respellings of established names.

Nicknames & variants

Nicknames: Cate, Catie, Lynn

Variants: Caitlin, Katelyn, Kaitlyn, Caitlyn, Katelynn

Sibling names for Catelynn

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

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

C is for Catelynn, our favorite little girl.

C is for Catelynn…”

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

Make Catelynn's book

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

Questions parents ask

What does the name Catelynn mean?
Catelynn is a modern respelling of Caitlin, which is traditionally an Irish form of Catherine, meaning 'pure'.
Is Catelynn a popular name?
Catelynn first appeared in U.S. records in 1988. It reached its peak popularity in 2010 but has been declining since 2011.
Is Catelynn a boy or girl name?
Catelynn is almost exclusively a girl's name.