Unisex name · Hawaiian
Kai
“sea”
Vibes
Explore Kai further
Similar-feel alternatives, or middle-name candidates that pair well with Kai — both ranked by the same scoring system (vibe overlap, syllable rhythm, origin compatibility).
About the name
Kai is Hawaiian — "sea" — with parallel lives in Māori (food), Japanese (shell, restoration), Scandinavian (a Kaj lineage), and Chinese (victory): a one-syllable name the whole Pacific claims.
Kai has climbed into the American top 100 for boys with strong unisex use — the minimalist nature name with the most passports.
One wave of a syllable. It pairs well with longer middles (Kai Alexander, Kai Evangeline). On our vibe map it is Modern Minimalist tide with Cultural Fusion currents and Nature-Inspired salt.
Bring the name into the room
A couple of nice things named Kai you might want for the nursery.