Caitlyn

Caitlyn: name meaning, origin & popularity

Meaning
“pure”
Origin
Irish
Say it
KAYT-lin · 2 syllables
Used for
Girls

Modern Anglicized spelling of Caitlín, the Irish form of Catherine/Katherine. The underlying name ultimately comes from Greek Aikaterine, traditionally associated with 'pure'.

How popular is Caitlyn?

202423.0 per million US babies
1880192019602000
Drag the line or the slider to read any year. Values are per million US births recorded by Social Security. Records before about 1937 undercount births, so early peaks can look taller than they were.

Babies named Caitlyn in 202478

2024 rank#2,347 girls

Peak year1998

Total US babies since 188052,565

Caitlyn is fading: recent use is about 14% of its level ten years before.

Names like Caitlyn

Variants, related forms and names with the same roots.

Caitlyn questions

What does the name Caitlyn mean?

Caitlyn means "pure". It comes from Irish. Modern Anglicized spelling of Caitlín, the Irish form of Catherine/Katherine. The underlying name ultimately comes from Greek Aikaterine, traditionally associated with 'pure'.

Is Caitlyn a boy or girl name?

Caitlyn is mainly a girl's name in US records (100% of uses since 1880).

How popular is Caitlyn?

78 US babies were named Caitlyn in 2024. Its peak year was 1998.

How do you pronounce Caitlyn?

Caitlyn is usually pronounced KAYT-lin.

Birth counts: US Social Security Administration national data, 1880–2024 (names given to 5+ babies of a sex in a year). How we write meanings.