MallowbyNames

Caytlyn

KAYT-lin · Of uncertain origin; likely a modern respelling of Caitlin, traditionally meaning 'pure' from Greek 'katharos'.

Peak popularity
1998
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Caytlyn since 1989

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

59141990200020102020Most births 1998Girls
Data table (by decade)
DecadeGirls
1980s7
1990s75
2000s64
2010s11
2020s0

Meaning & origin

Caytlyn is a modern, respelled variant of Caitlin, reflecting the late 20th century trend toward personalized spellings of established names. First recorded in the United States in 1989, the name saw its peak usage in 1998, after which it has maintained a stable but low frequency of use. Spelling innovations like this one often emerge as parents seek distinctive versions of popular names without straying far from familiar sounds. Caytlyn follows the pattern of similar variants such as Kaitlyn and Katelyn, which experienced broader popularity during the 1990s. The name has never appeared in the national top 1000, and its geographic distribution is scattered without concentrated popularity in any state. As a respelling, its meaning echoes that of the original Greek Katherine, 'pure', though the specific spelling carries no independent etymology. Caytlyn represents a creative and personalized choice rooted in broader naming trends of the era.

Caytlyn is a modern respelling of Caitlin, itself an Irish form of the Greek name Katherine. The spelling with 'y' emerged in the late 20th century as part of a trend toward inventive name spellings. This variant has been used since at least 1989, peaking modestly in 1998.

Nicknames & variants

Nicknames: Cayt, Cay, Lyn

Variants: Caitlin, Kaitlyn, Katelyn, Caitlyn, Kaitlin

Sibling names for Caytlyn

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

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

C is for Caytlyn, our favorite little girl.

C is for Caytlyn…”

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

Make Caytlyn's book

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

Questions parents ask

What does the name Caytlyn mean?
Caytlyn is a modern respelling of Caitlin, which traditionally means 'pure', derived from the Greek name Katherine.
How popular is the name Caytlyn?
Caytlyn has never ranked in the U.S. top 1000. Its peak year was 1998, after which usage has been stable but rare.
Is Caytlyn a boy's or girl's name?
Caytlyn is almost exclusively used for girls.