Girl Name · Scandinavian/Hawaiian Origin
Kaia
Kaia is a girl baby name of Scandinavian/Hawaiian origin, meaning "Earth, sea". It currently sits in the Rare tier of US baby names for 2026, and parents who love Kaia often also consider Kia.
Kaia meaning, origin, and usage
Meaning: Earth, sea
Origin: Scandinavian/Hawaiian naming roots help connect Kaia to related Scandinavian/Hawaiian baby names.
Pronunciation: Baby Name Studio pronounces Kaia as K·A·I·A, with 4 letters and a girl usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Kaia is an uncommon, standout choice in the Rare tier.
Kaia variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Kaiaa, Kaiae, Kaiay, Kai.
- Nicknames: Kaia works as its own nickname.
- Middle names: Pair Kaia with a middle name that balances its short sound; start with the Kaia middle name generator.
- Sibling names: Kia, Kaye, Kaya, Kaiya, Kay — full picks on the sibling names for Kaia guide for a cohesive sibset.
- Similar names: Looking for names that sound like Kaia? Browse our names like Kaia 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 Kaia
What does the name Kaia mean?
Kaia means "Earth, sea" and is of Scandinavian/Hawaiian origin.
What is the origin of Kaia?
Kaia originates in Scandinavian/Hawaiian naming tradition.
How do you pronounce Kaia?
Kaia has 4 letters and is most commonly stressed on the first syllable.
Is Kaia a boy's or girl's name?
Kaia is primarily used as a girl's name in US records.
How popular is Kaia in 2026?
In our 2026 popularity tracker, Kaia sits in the Rare tier — an uncommon, standout choice.
What names are similar to Kaia?
Names that share Kaia's sound and style include Kia, Kaye, Kaya, Kaiya, Kay.
What middle names pair well with Kaia?
Good middle-name fits for Kaia pair an opposite syllable rhythm: if Kaia is short, lean longer (e.g. classical or three-syllable middles); if Kaia is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Kaia?
Sibling names that pair naturally with Kaia share its rhythm without rhyming — Kia, Kaye, Kaya all sit comfortably alongside it on a shortlist.