Kai
Meaning
"sea"
Origin: Hawaiian
Cultural Roots
Quick Stats
- Popularity Rank
- #76
- Total SSA Count
- 4,276
- Syllables
- 1
- Formality
- Casual
Baby Name Comparison — 2026
"sea"
Origin: Hawaiian
"western farmstead, western settlement"
Origin: Old English
Weston is more popular, ranked #70 vs #76 for Kai.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Weston is more popular, ranked #70 compared to Kai at #76 in the United States.
Kai means "sea" (Hawaiian origin). Weston means "western farmstead, western settlement" (Old English origin).
Kai is primarily a boy name. Weston is primarily a boy name.