Baby Name Studio

Girl Name · Irish Origin

Kayleen

Rare · 7 letters · Pure hearted

Last reviewed: June 2026

Kayleen — a girl name from the Irish tradition — is an uncommon, standout choice. Its meaning, "Pure hearted", anchors the name in something deeper than sound alone. If Kolleen is on your shortlist, Kayleen belongs in the same conversation.

Names like Kayleen

Frequently asked about Kayleen

What does the name Kayleen mean?

Kayleen means "Pure hearted" and is of Irish origin.

What is the origin of Kayleen?

Kayleen originates in Irish naming tradition.

How do you pronounce Kayleen?

Kayleen has 7 letters and is most commonly stressed on the first syllable.

Is Kayleen a boy's or girl's name?

Kayleen is primarily used as a girl's name in US records.

How popular is Kayleen in 2026?

In our 2026 popularity tracker, Kayleen sits in the Rare tier — an uncommon, standout choice.

What names are similar to Kayleen?

Names that share Kayleen's sound and style include Kolleen, Kalen, Kellen, Kylen, Kaylani.