Kai

Meaning

Sea (Hawaiian), shell/shellfish (Japanese), or a short form of names beginning with K (Scandinavian).

Etymology

In Hawaiian, kai derives from Proto-Polynesian *kai meaning 'sea.' In Japanese, kai (貝) refers to shellfish or shells, used both as a standalone name and surname element.

About the Kai Surname

Kai is primarily used as a given name in Hawaiian culture but functions as a surname in Japanese contexts. The name carries significant cultural weight in Pacific Island communities.

Distribution

Common in Hawaii and Japan; scattered in Scandinavian countries.

Notable Bearers

Kai Lenny (Hawaiian surfer), Kai Havertz (German footballer with possible surname connection)

People with the Kai Surname