Girl Name · Irish Origin
Caitlin
Last reviewed: June 2026
Looking at Caitlin? On Baby Name Studio it appears in our Top 1000 popularity tier and carries the meaning "Pure", drawn from Irish naming roots. Common sibling-shortlist neighbor: Catlin.
Names like Caitlin
- Catlin — meaning, origin and popularity
- Caitlyn — meaning, origin and popularity
- Cathleen — meaning, origin and popularity
- Cathlene — meaning, origin and popularity
- Catalina — meaning, origin and popularity
- Catherin — meaning, origin and popularity
- Carolin — meaning, origin and popularity
- Cattleya — meaning, origin and popularity
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Frequently asked about Caitlin
What does the name Caitlin mean?
Caitlin means "Pure" and is of Irish origin.
What is the origin of Caitlin?
Caitlin originates in Irish naming tradition. Names of Irish origin often share recognizable sounds and cultural roots that shape how the name reads today.
How do you pronounce Caitlin?
Caitlin has 7 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.
Is Caitlin a boy's or girl's name?
Caitlin is primarily used as a girl's name in US records, though usage can vary by region and era.
How popular is Caitlin in 2026?
In our 2026 popularity tracker, Caitlin sits in the Top 1000 tier — distinctive but not obscure.
What names are similar to Caitlin?
Names that share Caitlin's sound and style include Catlin, Caitlyn, Cathleen, Cathlene, Catalina. Open the "Names like Caitlin" rail on this page for the full list.