Baby Name Studio

Boy Name · English Origin

Keir

Rare · 4 letters · Pure hearted

Last reviewed: June 2026

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

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Frequently asked about Keir

What does the name Keir mean?

Keir means "Pure hearted" and is of English origin.

What is the origin of Keir?

Keir originates in English naming tradition. Names of English origin often share recognizable sounds and cultural roots that shape how the name reads today.

How do you pronounce Keir?

Keir has 4 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.

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

Keir is primarily used as a boy's name in US records, though usage can vary by region and era.

How popular is Keir in 2026?

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

What names are similar to Keir?

Names that share Keir's sound and style include Kera, Keary, Keara, Keri, Kerry. Open the "Names like Keir" rail on this page for the full list.