MallowbyNames

Cael

KAYL · Possibly derived from the Irish Gaelic word 'cael' meaning 'slender', or a variant of the name Cale or a modern coinage.

2025 rank (boys)
#1,942
Babies named in 2025
79
Peak popularity
2011
2025 frequency
1 in 21,621 boys
Usually for
Boys
Trend
Declining since 2010

Declining since 2010, #1,942 for boys today.

Popularity of Cael since 1989

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

911812721990200020102020Most births 2011Boys
Data table (by decade)
DecadeBoys
1980s8
1990s55
2000s1,828
2010s1,527
2020s314

Meaning & origin

Cael is a modern given name that has been recorded in the United States since 1989. It reached its peak popularity in 2011, and has since been on a downward trend, with usage declining since 2010. In 2025, the name ranked 1942nd nationally, with approximately 1 in 21,621 newborn boys receiving the name. The name is most common in the top states of Iowa, Maryland, and Texas. Its origins are debated; while some connect it to the Irish Gaelic word for 'slender,' it is more likely a modern respelling or variation of related names like Cale. This ambiguity makes it a versatile choice for parents seeking a short, distinctive name with a subtle Celtic flair.

The name Cael may have multiple origins. It could be an Anglicized form of the Irish Gaelic word 'cael' meaning 'slender' or 'thin', or a variant of the name Cale, which itself may derive from the Irish surname O'Cathail. Alternatively, Cael may be a modern invention, possibly a respelling of the name Kale or a shortened form of Michael. Its use as a given name in the United States dates to the late 20th century.

Where Cael is most popular

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

Fewermore per 100k boystoo few births

Cael” around the world

Where Cael lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: C

Variants: Cale, Kael, Kale, Cayl

Sibling names for Cael

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

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

C is for Cael, our favorite little boy.

C is for Cael…”

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

Make Cael's book

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

Questions parents ask

What does the name Cael mean?
Cael may mean 'slender' from Irish Gaelic, or it may be a modern variant of Cale.
How popular is the name Cael?
As of 2025, Cael ranks 1942nd in the U.S., with about 1 in 21,621 baby boys given the name in 2025.
Is Cael a boy's name?
Yes, Cael is predominantly used as a boy's name.