Caoilainn: Name Meaning, Origin, and Popularity

Pronunciation: c-ah-oh-eel-ah-eenn
Origin: Ireland
gender-female

Emmy Samtani

Emmy Samtani

Emmy is the founder of Kiindred and mother to 3 little ones. Over the last 4 years, she has worked with some of the most credible experts in the parenting space and is a keen contributor on all things parenthood.
Updated on Jun 12, 2025 · 1 min read
Region Origin: Western Europe
Meaning: Caoilainn symbolizes 'elegance and refinement'.

Caoilainn is a unique and elegant Irish name that has been in use for centuries. Derived from the Gaelic words "caol" meaning "slender" and "fionn" meaning "white, fair, pure," this name symbolizes elegance and refinement. Historically, several saints bore this name, including one described as a pious lady known for her exactness and sweet temper. While it is a rare name in modern times, its rich history and cultural significance make it a meaningful choice for parents looking to connect their child to Irish heritage.

Caoilainn Name Popularity Data

chat-overall Caoilainn is currently #25329 in the popularity of the name rankings.
gender-female Girl: Caoilainn is currently #14478 on Kiindred Girl Names
gender-male Overall Unique: Caoilainn is currently #13080 on Kiindred Unique Names
gender-female Girl Unique: Caoilainn is currently #7419 on Kiindred Girl Unique Names
chat-overall Australian: Caoilainn is currently #12477 on Kiindred Australian Names

Popularity Trend Chart

Source: Social Security Administration

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