MallowbyNames

Cailan

KAY-lan · Of uncertain origin; possibly a modern invented name or variant of Caelan or Kaelan.

Peak popularity
2012
Usually for
Boys
Trend
Rising since 2019

Rising since 2019.

Popularity of Cailan since 1998

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

51015200020102020Most births 2012GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1990s195
2000s4669
2010s666
2020s034

Meaning & origin

Cailan is a modern name that first appeared in U.S. birth records in 1999. Though it has never ranked among the top 1000 names, it reached a minor peak in 2012, which remains its most popular year to date. Since 2019, its trajectory has been rising, indicating a slow but steady increase in usage. While its etymology is uncertain, the name fits a phonetic pattern popular in contemporary American naming, blending the 'C' or 'K' sound with the fashionable '-lan' suffix seen in names like Caelan, Kaelan, and similar coinages. Cailan has not been strongly associated with any particular U.S. state, having no top states recorded, which aligns with its low overall frequency. Parents drawn to Cailan often appreciate its modern, melodic sound without the weight of traditional naming conventions.

Cailan is a name of modern origin, first recorded in the United States in 1999. It likely emerged as a creative respelling or variant of names like Caelan or Kaelan, which themselves are modern coinages derived from Irish or Scottish surnames. The name has seen occasional use since its first appearance, with its peak popularity in 2012.

Nicknames & variants

Nicknames: Cai, Cal, Lanny

Variants: Caelan, Kaelan, Caylan

Sibling names for Cailan

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

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

C is for Cailan, our favorite little boy.

C is for Cailan…”

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

Make Cailan's book

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Questions parents ask

What does the name Cailan mean?
The meaning of Cailan is uncertain. It is a modern name that may have been invented or derived from a variant of Irish or Scottish names like Caelan, which could relate to 'cael' meaning 'slender' or 'thin'.
How popular is the name Cailan?
Cailan is a rare name. It first appeared in U.S. Social Security data in 1999 and has not ranked among the top 1000 names. Its peak year was 2012.
Is Cailan a boy's or girl's name?
Cailan is typically used for boys, based on Social Security data.