MallowbyNames

Keylor

KEE-lor · Variant of Keilor, possibly a transferred use of an Irish surname meaning 'narrow wood' or 'narrow strip of land'.

2025 rank (boys)
#2,641
Babies named in 2025
49
Peak popularity
2022
2025 frequency
1 in 34,859 boys
Usually for
Boys
Trend
Declining since 2018

Declining since 2018, #2,641 for boys today.

Popularity of Keylor since 2014

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

2855832020Most births 2022Boys
Data table (by decade)
DecadeBoys
2010s369
2020s369

Meaning & origin

Keylor is a modern Irish-inspired given name that first appeared on the U.S. baby name charts in 2014. It reached its peak rank of 2641 in 2022, with approximately 1 in 34,859 newborns receiving the name that year. Since then, its usage has been on a downward trajectory, declining steadily from 2018 onward. The name is most frequently found in New York and Florida, suggesting regional pockets of popularity. Its sound and structure align with contemporary naming trends that favor surnames and distinctive 'K' names, yet it remains relatively rare. Keylor offers parents a unique option rooted in Irish heritage, though its connection to the original surname is indirect and modernized.

Keylor is a modern variant of Keilor, itself an anglicized form of the Irish surname Ó Caollaidhe, meaning 'descendant of Caollaidhe', a personal name derived from 'caol' meaning 'slender' or 'narrow'. The surname is associated with County Mayo in western Ireland. Keylor emerged as a given name in the United States in the early 21st century, likely influenced by the popularity of similar-sounding names like Taylor and Kayden.

Where Keylor is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Key, Keke

Variants: Keilor, Kaylor

Sibling names for Keylor

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

Sisters: Mia, Luna, Aria, Nora, Ella

Brothers: Liam, Noah, Ethan, Mason, Lucas

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

K is for Keylor, our favorite little boy.

K is for Keylor…”

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

Make Keylor's book

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

Questions parents ask

What does the name Keylor mean?
Keylor is a modern variant of Keilor, which is an anglicized form of the Irish surname Ó Caollaidhe, meaning 'descendant of Caollaidhe'. The root 'caol' means 'slender' or 'narrow', so the name is often interpreted as 'narrow wood' or 'narrow strip of land'.
How popular is the name Keylor currently?
In 2025, Keylor ranked 2641 in the United States, with about 1 in 34,859 baby boys given the name. Its peak popularity was in 2022, and it has been declining in use since 2018.
Is Keylor a boy name or a girl name?
Keylor is predominantly used as a boy's name, though it could be considered unisex. Social Security data shows it recorded for boys since 2014.