Boy Name · English Origin
Keir
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.
Keir meaning, origin, and usage
Meaning: Pure hearted
Origin: English naming roots help connect Keir to related English baby names.
Pronunciation: Baby Name Studio pronounces Keir as K·E·I·R, with 4 letters and a boy usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Keir is an uncommon, standout choice in the Rare tier.
Keir variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Keira, Keire, Keiry.
- Nicknames: Keir works as its own nickname.
- Middle names: Pair Keir with a middle name that balances its short sound; start with the Keir middle name generator.
- Sibling names: Kera, Keary, Keara, Keri, Kerry — full picks on the sibling names for Keir guide for a cohesive sibset.
- Similar names: Looking for names that sound like Keir? Browse our names like Keir guide for phonetic-neighbor picks.
- Explore more: use the Baby Name Explorer, name search, AI name generator, and Baby Name Studio homepage.
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.
How do you pronounce Keir?
Keir has 4 letters and is most commonly stressed on the first syllable.
Is Keir a boy's or girl's name?
Keir is primarily used as a boy's name in US records.
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.
What middle names pair well with Keir?
Good middle-name fits for Keir pair an opposite syllable rhythm: if Keir is short, lean longer (e.g. classical or three-syllable middles); if Keir is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Keir?
Sibling names that pair naturally with Keir share its rhythm without rhyming — Kera, Keary, Keara all sit comfortably alongside it on a shortlist.