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Caitlain

Quick answerThe name 'Caitlain' is a variant of 'Caitlin', the Irish Gaelic form of the Greek name 'Aikaterine' (often linked to the Greek *katharos* meaning "pure").

Greek · Girl · 2 syllables

C
Rare

Popularity & facts

Relative popularity index, 2010–2025
GenderGirl
US Rank#16,207
TrendVintage
Peak year1990
Syllables2
OriginGreek
LanguageIrish Gaelic
CultureIrish
ReligionChristianity
Letters8
Numerology33 Chaldean 1
Global rank#293

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name Caitlain

The name 'Caitlain' is a variant of 'Caitlin', the Irish Gaelic form of the Greek name 'Aikaterine' (often linked to the Greek *katharos* meaning "pure").

Cross-referenced with Wikidata/Wikipedia. AI-assisted, community-reviewable. Suggest an improvement.

Etymology

The name 'Caitlain' is a variant of 'Caitlin', the Irish Gaelic form of the Greek name 'Aikaterine' (often linked to the Greek *katharos* meaning "pure"). It is primarily used in Irish and English-speaking cultures, often within Christian contexts due to its association with Saint Catherine of Alexandria, a early Christian martyr.

Caitlain currently ranks #16,207 in the United States as a girl's name. It reached its peak popularity around 1990.

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Phonetic match, not just spelling
Catalina
Unisex Spanish

"Catalina is the Spanish and Catalan form of Catherine, derived from the Greek name Aikaterine, which likely comes from the…"

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Caitlin
Unisex Irish

"Caitlin means "pure" and derives from the Irish form of the Latin name Catharina, which comes from the Greek word…"

Global rank #132 View name
Caitlyn
Unisex English (Modern)

"The given name 'Caitlyn' is derived from the Gaelic name 'Caitlin', meaning 'pure' or 'chaste', with its linguistic root in…"

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Catelyn
Girl Greek

"The name 'Catelyn' is a variant of 'Catherine,' meaning "pure" from the Greek *katharos*."

Global rank #372 View name
Caitilin
Girl Latin

"Caitlín (the Irish spelling of this name) derives from the Latin name Catharina, meaning "pure," and is the Irish form…"

Global rank #377 View name
Caithlin
Girl Scottish Gaelic

"The name Caithlin is an Irish Gaelic form of Catherine, meaning "pure" from the Greek *katharos*."

Global rank #384 View name
Cathleen
Unisex Irish

"Cathleen is an Irish anglicized form of Cathleen/Cathaoir, derived from the Irish name Caitlín, which itself comes from the Latin…"

Global rank #446 View name
Caitlinn
Girl Greek

"The name 'Caitlinn' is an Irish and Scottish Gaelic variant of 'Caitlin', which itself derives from the Old French 'Cateline'…"

Global rank #498 View name
Catalin
Unisex Romanian

"The name 'Catalin' is a Romanian and Spanish variant of the Greek name 'Katherine' (Aikaterine), meaning "pure" or "unsullied." It…"

Global rank #500 View name
Ciatlin
Girl Irish

"The name 'Ciatlin' is a variant of 'Caitlin', an Irish Gaelic form of the French name 'Catherine', ultimately from the…"

Global rank #606 View name
Caitlynn
Girl Irish

"The name 'Caitlynn' is a modern variant of the Irish name Caitlín, which is the Gaelic form of the Greek…"

Global rank #633 View name
Caitlan
Girl Greek

"The name Caitlan is an Irish and Scottish Gaelic feminine given name, meaning "pure" or "chaste," derived from the Greek…"

Global rank #783 View name
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