MallowbyNames

Kaileigh

KAY-lee · Variant spelling of Kaylee, often interpreted as 'slender' or 'crown of laurel' via diminutive of Katherine, but uncertain.

2025 rank (girls)
#5,099
Babies named in 2025
25
Peak popularity
2011
2025 frequency
1 in 64,291 girls
Usually for
Girls
Trend
Declining since 2004

Declining since 2004, #5,099 for girls today.

Popularity of Kaileigh since 1985

Babies named Kaileigh per year in U.S. Social Security records. Raw births topped out in 2004, but relative to how few babies were recorded back then, Kaileigh's real moment was 2011.

41831241990200020102020Most births 2004Girls
Data table (by decade)
DecadeGirls
1980s148
1990s593
2000s1,058
2010s799
2020s176

Meaning & origin

Kaileigh is a modern respelling of Kaylee, a name that rose to prominence in the late 20th century. First recorded in the United States in 1985, it reached its peak rank of 5099 in 2011, with approximately 1 in 64291 girls receiving the name in 2025. The name has been in decline since 2004, reflecting broader shifts away from creative spellings of popular sounds. Despite its modern origins, Kaileigh fits within a long tradition of -leigh suffixes derived from Old English leah 'woodland clearing,' though the name itself has no historical usage before the 1980s. Its top states are not recorded, indicating a relatively even distribution across the country.

Kaileigh is a modern respelling of Kaylee, itself a 20th-century coinage blending the nickname Kay (from Katherine) with the popular -lee suffix. The name emerged in the United States during the 1980s as part of a trend toward distinctive spelling variations of traditional names. It has no historical usage before the late 20th century.

Nicknames & variants

Nicknames: Kai, Lee, Leigh

Variants: Kaylee, Kaleigh, Kailey, Kailie, Kaeleigh

Sibling names for Kaileigh

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

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

K is for Kaileigh, our favorite little girl.

K is for Kaileigh…”

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

Make Kaileigh's book

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

Questions parents ask

What does the name Kaileigh mean?
Kaileigh is a modern spelling variant of Kaylee. The meaning is uncertain but is often associated with the name Katherine, where Kay is a diminutive; Kaylee may also be influenced by the Gaelic word caol meaning 'slender'.
How popular is the name Kaileigh?
As of 2025, Kaileigh ranks 5099 in the United States, with approximately 1 in 64291 girls given the name. Its peak popularity was in 2011, and usage has been declining since 2004.
Is Kaileigh a boy or girl name?
Kaileigh is almost exclusively used for girls. The unusual spelling does not change the traditionally feminine associations of the name.