Caitlín

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At a Glance

Origin
Irish (form of Katherine)
Gender
Used for both boys and girls
Pronunciation
KAHT-leen

Caitlin is an Irish form of Katherine, pronounced KAHT-leen. You'll often hear that it means 'pure,' but that's a folk link through Katherine to the Greek katharos, and scholars don't actually agree on where Katherine itself comes from.

Meaning & Origin of Caitlin

Origin: Irish (form of Katherine).

A common claim: Pure Actually: Caitlin is widely said to mean 'pure,' but that's a folk link (via Katherine) to Greek katharos; scholars don't actually agree on Katherine's root.

Source: Wiktionary.

How to Pronounce Caitlin

KAHT-leenIPA /kætˈliːn/

Popularity of Caitlin

Caitlin peaked at #44 in 1988, when 7,246 babies were given the name. By 2024 it had slipped to #1679 with 121 babies, so you're unlikely to meet many other Caitlins in a classroom today.

Names Like Caitlin

These names have followed a similar path to Caitlin in U.S. popularity over the years.

FAQ

What does the name Caitlin mean?

Pure Caitlin is widely said to mean ‘pure,’ but that’s a folk link (via Katherine) to Greek katharos; scholars don’t actually agree on Katherine’s root.

How do you pronounce Caitlin?

Caitlin is pronounced KAHT-leen (IPA: /kætˈliːn/).

Is Caitlin a popular name right now?

Caitlin peaked at #44 in 1988 and is ranked #1679 as of 2024. (U.S. Social Security Administration data, 1955–2024.)

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