Girl Name · Irish Origin
Caitlyn
Last reviewed: June 2026
Parents searching for Caitlyn in 2026 are usually weighing a girl name that is an uncommon, standout choice. The Irish origin gives it cultural weight, and the meaning "Pure" gives it personal weight. The closest stylistic neighbor in our index is Caitlin.
Names like Caitlyn
- Caitlin — meaning, origin and popularity
- Cathleen — meaning, origin and popularity
- Cathlene — meaning, origin and popularity
- Catalina — meaning, origin and popularity
- Catlin — meaning, origin and popularity
- Cathryn — meaning, origin and popularity
- Catheryn — meaning, origin and popularity
- Carolyn — meaning, origin and popularity
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Frequently asked about Caitlyn
What does the name Caitlyn mean?
Caitlyn means "Pure" and is of Irish origin.
What is the origin of Caitlyn?
Caitlyn 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 Caitlyn?
Caitlyn 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 Caitlyn a boy's or girl's name?
Caitlyn is primarily used as a girl's name in US records, though usage can vary by region and era.
How popular is Caitlyn in 2026?
In our 2026 popularity tracker, Caitlyn sits in the Rare tier — an uncommon, standout choice.
What names are similar to Caitlyn?
Names that share Caitlyn's sound and style include Caitlin, Cathleen, Cathlene, Catalina, Catlin. Open the "Names like Caitlyn" rail on this page for the full list.