MallowbyNames

Cailie

KAY-lee · Variant of Kaylee, generally understood as a modern coinage meaning 'slender' or 'fair', from the Irish surname derived from Caollaidhe.

Peak popularity
2003
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Cailie since 1990

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

611171990200020102020Most births 2003Girls
Data table (by decade)
DecadeGirls
1990s77
2000s93
2010s49
2020s0

Meaning & origin

Cailie is a modern feminine name that first appeared on the U.S. baby-name landscape in 1990. While it has never cracked the official Top 1000, it saw its most pronounced use in the early 2000s, with its peak year being 2003. Since then, its trajectory has been stable, neither surging nor declining dramatically. The name is a phonetic variant of the much more popular Kaylee, which itself is an anglicized form of the Irish surname Caollaidhe, meaning 'slender'. Cailie reflects the broader trend of respelling traditional names with a modern twist, a pattern particularly common in the 1990s and 2000s. Despite its relative rarity, the name has been used steadily, with no single state showing a particular concentration. Parents drawn to the sound of Kaylee but seeking a distinct spelling may find Cailie an appealing choice.

Cailie is a phonetic variant of Kaylee. Kaylee itself emerged in the late 20th century as a respelling of the Irish surname Caollaidhe (anglicized as Keely or Keeley), which derives from the Gaelic word caol meaning 'slender'. The name gained wide popularity in the 1990s and early 2000s in the United States, particularly in its various spellings.

Nicknames & variants

Nicknames: Cai, Lee, Cail

Variants: Caylee, Kailee, Kaylee, Cailey

Sibling names for Cailie

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

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

C is for Cailie, our favorite little girl.

C is for Cailie…”

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

Make Cailie's book

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

Questions parents ask

What does Cailie mean?
Cailie is a variant spelling of Kaylee, which is derived from the Irish surname Caollaidhe, meaning 'slender' or 'fair'.
How popular is Cailie?
Cailie has never ranked in the top 1000 U.S. names, but its peak usage was in 2003, when the name was given to the most babies. Since then, it has maintained a stable but low level of use.
Is Cailie a girl's name or a boy's name?
Cailie is almost exclusively used as a girl's name.