MallowbyNames

Keileigh

KEE-lee · Derived from the Irish surname, anglicized from Ó Ceallaigh, meaning 'descendant of Ceallach' (Ceallach possibly meaning 'bright-headed' or 'war').

Peak popularity
2012
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Keileigh since 1997

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

71320200020102020Most births 2012Girls
Data table (by decade)
DecadeGirls
1990s33
2000s97
2010s81
2020s0

Meaning & origin

Keileigh is a modern respelling of Kelly, first recorded in the U.S. in 1997. It reached its peak popularity in 2012, though it never entered the top 1000 names. The name remains stable in usage, reflecting the enduring appeal of creative 'leigh' endings. With no top state concentrations, Keileigh is a rare choice in the 2010s and beyond.

Keileigh is a modern spelling variant of Kelly, which originated as an Irish surname from the Gaelic Ó Ceallaigh. The root name Ceallach is of uncertain meaning, with proposed interpretations including 'bright-headed' or 'war.' The spelling Keileigh emerged in the late 20th century as part of a trend of creative respellings of traditional names, particularly in the United States.

Nicknames & variants

Nicknames: Kei, Leigh

Variants: Kayleigh, Keighley, Keely, Keeli, Keiley

Sibling names for Keileigh

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

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

K is for Keileigh, our favorite little girl.

K is for Keileigh…”

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

Make Keileigh's book

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

Questions parents ask

What does the name Keileigh mean?
Keileigh is a variant spelling of Kelly, derived from the Irish surname Ó Ceallaigh, meaning 'descendant of Ceallach.' The personal name Ceallach may mean 'bright-headed' or 'warrior.'
How popular is the name Keileigh?
Keileigh has not ranked in the top 1000 U.S. names in recent years. It first appeared in 1997 and reached its peak usage in 2012, but it remains rare.
Is Keileigh a boy's or girl's name?
Keileigh is predominantly used as a girl's name, following the modern trend of female names ending in '-leigh.'