MallowbyNames

Kayliegh

KAY-lee · Meaning uncertain; likely a modern respelling of Kaylee, which itself may derive from the Irish surname Caollaidhe or from the Gaelic word caol meaning "slender".

Peak popularity
2009
Usually for
Girls
Trend
Declining since 2008

Declining since 2008.

Popularity of Kayliegh since 1985

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

815231990200020102020Most births 2007Girls
Data table (by decade)
DecadeGirls
1980s55
1990s81
2000s147
2010s87
2020s0

Meaning & origin

Kayliegh is a modern American respelling of the name Kaylee, first recorded in the Social Security Administration data in 1985. The name reached its peak popularity in 2009, the year it ranked highest, with a trajectory of declining use since 2008. Kayliegh is part of the broader trend of -leigh suffix names that became fashionable in the late 20th and early 21st centuries. The spelling Kayliegh, with its characteristic -eigh ending, reflects a desire for unique and phonetically creative spellings that distinguish the name from more common variants like Kaylee or Kailey. Although the name has never been among the most popular in the country and has no strong ties to any particular state or region, its appearance and subsequent decline illustrate the rapid rise and fall of stylistic name choices in the modern era.

Kayliegh is a respelling of the name Kaylee, which emerged in the late 20th century in the United States. The original form Kaylee may derive from the Irish surname Caollaidhe (anglicized as Keely) or directly from the Gaelic word caol, meaning "slender". However, many modern sources treat Kaylee and its variants as simply fashionable coinages without a single clear etymology. The spelling -leigh suffix, common in modern American names, was likely chosen purely for aesthetic reasons.

Nicknames & variants

Nicknames: Kay, Leigh, Kaye

Variants: Kaylee, Kailey, Kayleigh, Kaeleigh, Kailie

Sibling names for Kayliegh

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

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

K is for Kayliegh, our favorite little girl.

K is for Kayliegh…”

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

Make Kayliegh's book

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

Questions parents ask

What does the name Kayliegh mean?
The meaning of Kayliegh is uncertain. It is a modern respelling of Kaylee, which may derive from the Irish surname Caollaidhe or the Gaelic word caol, meaning "slender". However, many experts treat it as a modern invented name without a definitive meaning.
How popular is Kayliegh today?
Kayliegh first appeared in U.S. records in 1985. It reached its peak rank in 2009, but has been declining in use since 2008. As of 2025, the name is no longer among the top 1,000 most popular names.
Is Kayliegh a girl's name?
Yes, Kayliegh is used almost exclusively for girls. It is part of the popular -leigh naming trend for girls in the United States.