Caitlyn is a female given name and is of Greek origin. It means pure. Pronounced as Keyt-lin, the name is currently in the top 500 of NameChef Most Popular Baby Names and in the top 750 of U.S birth chart of the year 2015. Variations of Caitlyn include Caitlin, Kaitlynn.
Caitlyn is a girl's name.
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