MallowbyNames

Kileigh

KYE-lee · Variant spelling of Kiley, an Irish surname derived from Ó Cadhla meaning 'descendant of Cadhla', Cadhla meaning 'graceful' or 'beautiful'.

Peak popularity
2009
Usually for
Girls
Trend
Declining since 2009

Declining since 2009.

Popularity of Kileigh since 1979

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

173552198020002020Most births 2009Girls
Data table (by decade)
DecadeGirls
1970s5
1980s15
1990s96
2000s356
2010s189
2020s0

Meaning & origin

Kileigh is a modern American spelling of the Irish surname Kiley, derived from Ó Cadhla. The name first entered U.S. records in 1979, a time when creative phonetic spellings began to flourish. Its popularity peaked in 2009, the same year many similar -leigh names reached their height. Since 2009, its usage has been steadily falling, reflecting broader trends away from the -leigh suffix. Though it has never ranked among the top 1000 names, Kileigh represents a broader movement toward personalized spellings that distinguish children through unique orthography rather than distinct sounds. As a variant firmly rooted in the Irish tradition but reshaped by American naming conventions, it sits at the intersection of heritage and modernity.

Kileigh is a modern American respelling of Kiley, itself an Anglicization of the Irish surname Ó Cadhla. The original Irish name Cadhla means 'graceful' or 'beautiful'. This spelling became popular in the late 20th century, following the trend of creative phonetic spellings. It has been used predominantly for girls.

Nicknames & variants

Nicknames: Kiki, Lee, Kiley

Variants: Kiley, Kyleigh, Kilee, Kylee

Sibling names for Kileigh

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

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

K is for Kileigh, our favorite little girl.

K is for Kileigh…”

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

Make Kileigh's book

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

Questions parents ask

What does the name Kileigh mean?
Kileigh is a variant spelling of Kiley, which comes from the Irish surname Ó Cadhla, meaning 'descendant of Cadhla' (graceful/beautiful).
How popular is the name Kileigh?
Kileigh has never ranked in the U.S. top 1000. It first appeared in 1979 and peaked in 2009, but has since declined in use.
Is Kileigh a boy or girl name?
Kileigh is almost exclusively used for girls.