MallowbyNames

Kaitlyne

KAYT-leen · of uncertain origin; likely a modern invented spelling of Caitlin or Kaitlyn, themselves anglicizations of the Irish name Caitlín, meaning 'pure'.

Peak popularity
1998
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Kaitlyne since 1989

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

918271990200020102020Most births 1998Girls
Data table (by decade)
DecadeGirls
1980s6
1990s182
2000s120
2010s10
2020s0

Meaning & origin

Kaitlyne is a modern invented spelling of the classic Irish name Caitlin, which itself derives from Catherine. The name first appeared in U.S. records in 1989, reflecting the late-20th-century trend of respelling popular names to create unique identities. It reached its peak in 1998, when it was chosen for a notable number of baby girls, though it never entered the top 1000. Since then, its usage has remained stable but low. The name has no strong regional concentration, as top states are not available. Kaitlyne is part of a large family of Caitlin variants, including Kaitlyn, Caitlyn, Katelyn, and Kaitlin, all sharing the same ultimate origin. Parents choosing Kaitlyne today are likely attracted to its distinctive spelling while retaining the familiar sound and heritage of the original name.

Kaitlyne is a modern respelling of Caitlin, the Irish form of Catherine, which derives from the Greek Aikaterine, of uncertain meaning but long associated with katharos ('pure'). The name Caitlín has been used in Ireland since the Middle Ages. The variant Kaitlyne emerged in the late 20th century as part of a trend of creative spellings intended to add individuality to a popular name. It was first recorded in 1989, with a peak in 1998.

Nicknames & variants

Nicknames: Kait, Kaitlyn, Katie, Lyn

Variants: Caitlin, Kaitlyn, Katelyn, Caitlyn, Kaitlin

Sibling names for Kaitlyne

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

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

K is for Kaitlyne, our favorite little girl.

K is for Kaitlyne…”

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

Make Kaitlyne's book

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

Questions parents ask

What does the name Kaitlyne mean?
Kaitlyne is a modern variant of Caitlin, which is the Irish form of Catherine. The name Catherine is traditionally associated with the Greek word katharos, meaning 'pure', though its exact origin is debated.
How popular is the name Kaitlyne currently?
Kaitlyne has not ranked in the U.S. top 1000 since 2005. Its peak popularity was in 1998. As of 2025, it is still in use but at low frequency.
Is Kaitlyne a boy or girl name?
Kaitlyne is exclusively used as a girl's name.