MallowbyNames

Caylin

KAY-lin · Often considered a modern spelling variant of Kaylin or Caitlin, which may derive from the Irish name Caitlín, meaning 'pure'.

2025 rank (girls)
#10,917
Babies named in 2025
8
Peak popularity
2009
2025 frequency
1 in 200,908 girls
Usually for
Girls
Trend
Declining since 1997

Declining since 1997, #10,917 for girls today.

Popularity of Caylin since 1981

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

48951431990200020102020Most births 2009Girls
Data table (by decade)
DecadeGirls
1980s134
1990s689
2000s956
2010s600
2020s92

Meaning & origin

Caylin is a modern English respelling that first appeared on the U.S. Social Security records in 1981. Its popularity peaked in 2009 and has been steadily declining since 1997. As of the latest data from 2025, the name ranks 10,917, with approximately 1 in 200,908 newborns receiving it. The name's trajectory shows a falling trend, reflecting the broader shift away from -lin suffix names that were popular in the late 1990s and early 2000s. Despite the decline, Caylin remains a familiar choice for parents seeking a contemporary variation of the classic Caitlin, offering a distinct spelling without straying far from familiar sounds.

Caylin is a modern respelling of Kaylin or Caitlin, which itself is an Anglicized form of the Irish name Caitlín, the Irish equivalent of Katherine. The name Katherine is of Greek origin, from 'katharos' meaning 'pure'. The spelling Caylin emerged in the United States in the late 20th century, likely influenced by the trend of unique spellings of popular names like Kaylee and Caitlyn.

Nicknames & variants

Nicknames: Cay, Cay-Cay, Linny

Variants: Kaylin, Caitlin, Kaitlyn, Kaelyn, Caylen

Sibling names for Caylin

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

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

C is for Caylin, our favorite little girl.

C is for Caylin…”

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

Make Caylin's book

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

Questions parents ask

What does the name Caylin mean?
Caylin is often considered a modern spelling of Caitlin, which means 'pure'.
How popular is the name Caylin?
As of 2025, Caylin ranked 10,917 in the United States, with about 1 in 200,908 newborns given the name.
Is Caylin a boy or girl name?
Caylin is almost exclusively used as a girl's name.