MallowbyNames

Keelan

ᚉᚑᚓᚂᚐᚅKEE-lin · slender, fair; of uncertain origin, possibly from Irish Caoilfhionn meaning 'slender and fair'.

2025 rank (boys)
#2,451
Babies named in 2025
55
Peak popularity
2015
2025 frequency
1 in 31,056 boys
Usually for
Boys
Trend
Declining since 2014

Declining since 2014, #2,451 for boys today.

Popularity of Keelan since 1967

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

4590135198020002020Most births 2014GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1960s012
1970s5114
1980s29258
1990s53620
2000s132981
2010s1151,174
2020s17432

Meaning & origin

Keelan first appeared on U.S. charts in 1967 and peaked in popularity in 2015. Since 2014, its usage has been declining, but it remains a recognizable Irish choice. In 2025, it ranked 2,451 nationally, with a rate of 1 in 31,056 boys. The name saw its highest usage in Texas, reflecting a broader trend of Irish names in the American South. Keelan's roots in the traditional Irish name Caoilfhionn give it a distinctive meaning of 'slender and fair', though the Anglicized spelling has become the standard. While not as common as its variant Caelan, Keelan offers a streamlined option with a similar sound and heritage.

Keelan is an Anglicized form of the Irish name Caoilfhionn, composed of caol 'slender' and fionn 'fair'. It has been used in Ireland for centuries and gained some popularity in the United States starting in the late 20th century. The spelling Keelan is the most common American variant.

Where Keelan is most popular

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

Keelan” around the world

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

  • Ireland

    22

    babies in 2025

Sources: CSO Ireland (Ireland).

Nicknames & variants

Nicknames: Kee, Keke

Variants: Keelen, Keilin, Kaelan, Caelan

Sibling names for Keelan

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

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

K is for Keelan, our favorite little boy.

K is for Keelan…”

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

Make Keelan's book

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

Questions parents ask

What does the name Keelan mean?
Keelan is believed to mean 'slender and fair', derived from the Irish name Caoilfhionn.
How popular is the name Keelan?
Keelan was ranked 2,451 in the U.S. in 2025, with about 1 in 31,056 baby boys given the name that year.
Is Keelan a boy or girl name?
Keelan is primarily used for boys, though it can be unisex.