Kai: meaning and origin

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Kai

“Sea (Hawaiian); also has meanings in Japanese, Welsh and Scandinavian”

Gender
🧒 Unisex
Origin
🌺 Hawaiian
Letters · syllables
3 · 1
Starts with
K

Popular nowNatureShort

About the name Kai

Kai is a girl or a boy’s name from the Hawaiian tradition. Its meaning is “sea (Hawaiian); also has meanings in Japanese, Welsh and Scandinavian”. Names from the Hawaiian language, full of sea, sky and flowers — like Leilani, Kai, Kalani and Malia.

More names with a similar meaning: names that mean sea or water.

Tips before you choose

  • Say the full name out loud with your last name, and with any middle name.
  • Check the initials — and what they spell.
  • Think about nicknames kids might make from it.
  • Write it down: is the spelling easy for teachers and friends?

More Hawaiian names

Sibling name ideas (Hawaiian, girls and boys)

More unisex names starting with K

Questions and answers

What does the name Kai mean?

Kai is a name of Hawaiian origin. It means: sea (Hawaiian); also has meanings in Japanese, Welsh and Scandinavian.

Is Kai a boy or girl name?

Kai is used for both girls and boys in the US.

How many syllables does Kai have?

Kai has 3 letters and about 1 syllable.

Is Kai a popular name?

Yes. Kai has been near the top of US baby-name lists in recent years. Names marked “popular now” have been near the top of US baby-name lists in recent years. This is an approximate guide, not an official ranking; see the Social Security Administration’s baby names site for official counts.