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
"ewe, female sheep"
Origin: Hebrew (via Rachel)
Kai is more popular, ranked #76 vs #1260 for Rae.
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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Kai is more popular, ranked #76 compared to Rae at #1260 in the United States.
Kai means "sea" (Hawaiian origin). Rae means "ewe, female sheep" (Hebrew (via Rachel) origin).
Kai is primarily a boy name. Rae is primarily a girl name.