Girl Name · Irish Origin
Kathleen
Last reviewed: June 2026
Considering Kathleen? It is a girl name whose meaning is "Pure", rooted in Irish naming tradition, and ranks in our Top 100 popularity tier. Phonetically it shares territory with Katelyn.
Names like Kathleen
Frequently asked about Kathleen
What does the name Kathleen mean?
Kathleen means "Pure" and is of Irish origin.
What is the origin of Kathleen?
Kathleen originates in Irish naming tradition.
How do you pronounce Kathleen?
Kathleen has 8 letters and is most commonly stressed on the first syllable.
Is Kathleen a boy's or girl's name?
Kathleen is primarily used as a girl's name in US records.
How popular is Kathleen in 2026?
In our 2026 popularity tracker, Kathleen sits in the Top 100 tier — a widely-loved, instantly-recognizable pick.
What names are similar to Kathleen?
Names that share Kathleen's sound and style include Katelyn, Kaitlyn, Kaitlynn, Katalina, Kathlyn.