Girl Name · Greek Origin
Kathlyn
Last reviewed: June 2026
Considering Kathlyn? It is a girl name whose meaning is "Pure", rooted in Greek naming tradition, and ranks in our Rare popularity tier. Phonetically it shares territory with Katelyn.
Names like Kathlyn
Frequently asked about Kathlyn
What does the name Kathlyn mean?
Kathlyn means "Pure" and is of Greek origin.
What is the origin of Kathlyn?
Kathlyn originates in Greek naming tradition.
How do you pronounce Kathlyn?
Kathlyn has 7 letters and is most commonly stressed on the first syllable.
Is Kathlyn a boy's or girl's name?
Kathlyn is primarily used as a girl's name in US records.
How popular is Kathlyn in 2026?
In our 2026 popularity tracker, Kathlyn sits in the Rare tier — an uncommon, standout choice.
What names are similar to Kathlyn?
Names that share Kathlyn's sound and style include Katelyn, Kaitlyn, Kathleen, Kaitlynn, Kathryn.