US Popularity Rank: 17895

Origin: Irish

Meaning: Pure

Kathlyn is a girl's name of Irish origin that means "pure." It is a modern interpretation of Caitlin, an Irish name that has been around for centuries. Perfect for emulating baby's sweet innocence, Kathlyn is a charming choice for your little girl. If you've got Irish roots or family ties to the Emerald Isle, this name can help you celebrate your heritage. Wherever life takes them, little Kathlyn may be guided by their strong moral compass and endearing nature.